No it’s because it’s an extremely anti-labor scab movement of Americans and other westoids. These people don’t want to pool tips with back of house, they want to gut the wages for everyone and keep all the tips for the conventionally attractive (white, cis) front of house workers. Otherwise they wouldn’t be using arguments like “we don’t have to pay taxes on tips” because that’s only true if you don’t pool/split tips.
You wouldn’t support pay discrimination based on politeness and conventional attractiveness, but tips come into the suggestion and suddenly you do