It is called equal opportunity, and you should speak against it without violating peoples rights.
The word "spoke" is past for speak. When a person speaks out they say something frankly even though it might cause offense. Sometimes people can speak out for something, against something or about something and these have different meanings. Speak out for something is to advocate or promote. Speak out against something might be to complain or criticize. Just to speak out could be to opine.
your right to do so
The prefix "anti-" means to oppose or speak against something.
This is called Blackmailing.
That is referred to as "weaponizing" something that was said.
a meep
Speak to the teacher about it, if it continues then report it to the principal.
Boycotting would be against Facebook. Boycotting is refusing to use or buy something to "get back" at someone so to speak.
That act is called pushing.
Export facto law
Contradict ; the root word is 'Dict' It is from Latin for 'speaking' Contra ; also from Latin, means 'Against' . or oppose. So putting the two together we have contradict ; opposing what is being said.