https://en.wikipedia.org/wiki/ACAB
Yes… that's why they are labeled those terms, also known as name-calling. Sometimes the labeling is accurate, and sometimes, if it's name-calling, it might not be accurate at all.
In this particular case, calling someone a "serial killer," a "stalker," and "traffickers" would imply that they have actually committed those acts that you are accusing them of having committed.
Who am I showing support and protection for? You're a retard.
How am I a perp? You're a labeler and a character assassin.
You don't really believe that.