Now that tips are tax free in the USA, they are unlikely to be going away.
https://www.congress.gov/bill/119th-congress/house-bill/1/te...
if I had anyone at all nag me over tipping them more than that as if it were something you're supposed to automatically do, id flat out tell them to fuck off without a shred of guilt. Luckily it's not so ingrained where I live.