I've taken to a) leaving a negative Google or yelp review for such establishments and b) never coming back. This is a practice that needs to die.
But at what point do we call a spade a spade and say it's just them secretly inflating their prices? "everything is a penny but we charge a 1000000% service charge"
I'm talking about restaurants that just add service charge to everyone.
There are a fair number of well-meaning restaurateurs who have tried no-tip policies for ethical reasons. But the mass marketplace has not changed.
PostHog here is saying they will train on your data but opting out is allowed. For the taxes analogy to work, PostHoh would not offer the opt-out option at all and you'd be doing something like hacking their system to filter your data out on their end.