>“kill all black people” is a thing the state has tried to do,
No, generally a slave caste are not all murdered. My grandmother's second husband who had a number tattooed on his arm and spent years hiding in a forest, that was an attempt to kill all the X people.
Didn't need laws when propaganda could convince large numbers of men to take up arms against each other in bloody combat.
> “kill the trans people” is I think a law in Florida