A sales representative.
A broker.
It's an old term, probably obsolete by now, but someone who sells fabric is called a mercer.
disinherit?
Someone who buys things in bulk then sells them on to retailers.
The legal term for remove is "evict." It refers to the legal process of forcing someone to leave a property.
immunity
A person who sells hats is specifically called a "hatter." Historically, this term is often associated with those who made and sold hats, particularly in the context of the millinery trade. However, a broader term for someone who sells women's hats specifically is "milliner."
It can be considered harassment.
Guilty is the legal term that is used to describe someone who has committed an illegal act. There is no other term used to describe this.
The term is "observed collection." It's legal.
Stuffing someone is a slang term for blocking someone, which involves slapping the ball away from the opponent while they are shooting.
The slang term for someone who sells pills is a pill-pusher. It doesn't matter of someone is low-key. If they are selling pills then they are a pusher or dealer.
It is called plagerism.