Yes, it is illegal for someone to gamble on behalf of another person without proper authorization or consent. This is considered illegal gambling and can result in legal consequences.
If you are talking about mailing someone then yes it is illegal not to mention highly dangerous.
Yes.
A person cannot be legal or illegal.
probably yes there might be someone named Mexico its possible
Pharmacies yes. Person to person is illegal.
It is not illegal to screenshot a photo of someone if the photo is publicly available or if you have the person's consent. However, it may be considered a violation of privacy if the person did not give permission for the screenshot.
No. It qualifies as polygamy, and is illegal in both Mexico and the United States; depending on the state, it is also considered a criminal offense.
It depends on the context. Very generally speaking, it is illegal to point a gun at someone unless the person is doing something that warrants having a gun pointed at said person.
It is illegal to refuse emergency medical service, even if the person is an illegal immigrant
No, they deserve to be fired for what they did. It is not illegal to fire someone for anything.
Yes.