Tipping culture should die, and 7 states thus far have banned the mistreatment of servers via reducing their wage due to earned tips. Amazon knew this practice was against the spirit of the law in its home state, and it likely would result in penalties if Working Washington or similar chooses to take them to court over this fraudulent practice.
https://en.wikipedia.org/wiki/Tipped_wage_in_the_United_Stat...