It was illegal for blacks to vote at one point too, and they protested this injustice using “illegal” means aswell. An activity’s legality has nothing to do with its morality.

But then again I wouldn’t expect some fat whore who laughs at civil rights activists to understand anything.

4/20 can just be seen as an “expression of culture.”
There are many days in the history of this nation that might have some significance to a group in this nation that is also not considered an official national holiday and yet people celebrate it.