Taxi union cites dispatch algorithm to demand bargaining with platform firm

Legal dispute seen as inevitable as union prepares labor board complaint

Mobility sector drawn into broader platform labor fight following Naver, Kakao cases

A Kakao T affiliated taxi [Kakao Mobility]
A Kakao T affiliated taxi [Kakao Mobility]

A labor dispute under South Korea's so-called Yellow Envelope Law has spread to the mobility industry after a taxi workers' union demanded collective bargaining with Kakao Mobility, citing the company's ride-dispatch algorithm as evidence of effective employer control. Kakao Mobility declined to post the required public notice, stalling the process. The taxi union said it plans to file a correction request with the labor relations commission this week.

The taxi industry argues that Kakao Mobility exercises substantial influence over drivers' workloads and income through its call and dispatch algorithm, and that the company therefore qualifies as an employer under the Yellow Envelope Law even without a direct employment contract.

The dispute is the latest sign that the law's ripple effects are spreading beyond Naver and Kakao to the broader platform economy, with the mobility sector now directly in the crosshairs. Similar conflicts are expected to emerge in other platform labor sectors such as food delivery and designated driving services.

The Federation of Korean Trade Unions' National Taxi Workers' Federation demanded collective bargaining from Kakao Mobility last month under the Yellow Envelope Law, but the talks never got off the ground.

The union sent Kakao Mobility a formal written demand on Sept. 10, designating the company as the primary employer. Kakao Mobility has not posted the legally required public notice of the bargaining demand, preventing the process from moving forward.

Taxis [123rf]
Taxis [123rf]

The union contends that Kakao Mobility wields real influence over drivers' assignments and income through its call and dispatch algorithm. It put forward three main bargaining demands: the fairness and transparency of the dispatch algorithm, the criteria for driver evaluations and account sanctions, and the fee and incentive structure. While corporate taxi drivers hold direct employment contracts with their respective taxi companies, the union argues that Kakao Mobility — as the entity that materially shapes their working conditions — must also engage in collective bargaining as a primary employer under the Yellow Envelope Law.

Kakao Mobility failed to post the required notice for more than a month, effectively blocking the bargaining process. Under the enforcement decree of the Trade Union and Labor Relations Adjustment Act, an employer that receives a lawful bargaining demand must post public notice of that fact within seven days. Kakao Mobility sent the union a written response on Oct. 8 saying it needed time for legal review.

The union said it will now pursue formal legal proceedings and seek a ruling from the labor relations commission. "We plan to file a correction request with the competent labor relations commission this week regarding the failure to post the bargaining demand notice," a union official said.

Kakao Mobility said the bargaining demand is unprecedented and requires careful legal review. "There are no established precedents or case law on this matter, and we intend to seek a legal determination on the standard for employer status through judicial proceedings," a company official said.

The dispute is rooted in the Yellow Envelope Law, which took effect in March. The amended Trade Union and Labor Relations Adjustment Act recognizes as an employer any party that holds a position enabling it to substantially and specifically control or determine working conditions — even without a direct employment contract. This means a primary contractor that effectively controls the working conditions of subcontracted workers may be obligated to engage in collective bargaining.

The central question is whether Kakao Mobility's dispatch algorithm constitutes a means of substantially controlling or determining taxi drivers' working conditions. The key issue is whether a platform company responsible for ride calls and dispatch can be held to employer obligations when corporate taxi drivers have direct employment contracts with their own taxi firms.

Experts say the outcome of this dispute could have wide consequences for the platform industry as a whole. If algorithmic labor control is accepted as grounds for recognizing primary employer status, platform companies could face collective bargaining demands over the disclosure of their algorithm operating standards.

Commuters hail taxis at the taxi stand outside Seoul's Seobu Station. [Yonhap]
Commuters hail taxis at the taxi stand outside Seoul's Seobu Station. [Yonhap]

Park Ji-soon, a professor at Korea University School of Law, said the implications could be significant. "If the labor relations commission broadly recognizes platform companies as employers on the basis of algorithms, the ripple effect will be very significant," he said. "There are many platform workers — delivery drivers and others — who work based on algorithms, and if unions are given a direct path to demand bargaining from platform operators, the entire framework of the industry could change."

Park added that recognition was likely given the commission's track record, but raised doubts about the process. "Looking at the labor relations commission's tendencies so far, there is a high probability it will recognize employer status," he said. "But the total review period is only 20 days — I question whether a sufficiently thorough determination of employer status can really be made in that time."

He also warned of a broader domino effect. "If employer status is easily recognized on the basis of algorithmic influence, the same issue will arise at other platform companies," Park said. "There are concerns about whether platform operators will be able to handle that."

Industry observers say the Yellow Envelope Law's impact is expanding across the domestic platform sector, with the mobility industry now drawn directly into its orbit. Unions at Naver and Kakao had already invoked the law to designate their parent companies as effective employers and demand consolidated bargaining covering both headquarters and affiliates.

The Naver union filed a correction request with the labor relations commission seeking consolidated bargaining across the parent company and its affiliates, but the commission rejected the request Thursday. The Kakao union is also demanding consolidated bargaining, arguing that the parent company holds effective decision-making power over the working conditions of employees at its subsidiaries.


chami@heraldcorp.com
kwater@heraldcorp.com