'I would tip up to 30% at a restaurant'

New Yorkers and Londoners share what they usually tip in a restaurant - and whether tipping culture has gotten out of hand. Officials and experts continue to monitor developments closely as the situation unfolds. Communities affected by the story are watching for further updates in the days ahead.

Analysts say the implications could extend well beyond the immediate headlines, with policymakers and industry leaders expected to respond in the coming weeks. Readers following this story should check back for the latest details as new information becomes available.