Amazon.com Inc. and Microsoft Corp.’s investments into artificial intelligence startups will get deeper scrutiny from the UK’s antitrust watchdog, the latest example of how global regulators are grappling with how the world’s largest technology firms are influencing the booming market.

Otter Products LLC is facing a lawsuit by Scottish company SafeTray Products Ltd., alleging its OtterGrip cases are infringing a patent for a stabilizing device used for phones and tablets.

Financial technology companies and other lenders suing to overturn a Colorado law meant to curb high-interest loans are misinterpreting FDIC guidance, the financial watchdog said.

Tenet Healthcare Corp. must face a proposed class action alleging it disclosed the personal health information of users of a website patient portal to Facebook and other third parties in violation of Massachusetts privacy law.

For TikTok, the clock has started running in its existential fight to avoid a US ban. Legislation requiring the social media app’s Chinese owners to divest sailed through Congress, capped by Senate passage late Tuesday as part of a larger foreign-aid package. President Joe Biden plans to sign it Wednesday — beginning a 270-day countdown for a sale or a US prohibition of the popular video-sharing platform.

TikTok said <-bsp-bb-link state="{"bbDocId":"SCEYYVT1UM0W","_id":"0000018f-113c-d583-afbf-d3fca5900000","_type":"0000016b-944a-dc2b-ab6b-d57ba1cc0000"}">legislation passed by the US Congress Tuesday evening that would force its Chinese parent company to sell its stake or face a total ban of the app in America is “unconstitutional,” and the company will challenge it in court.