No, I have never been falsely accused of plagiarism.
Laws cannot protect someone from being falsely accused. After an accusation has been made, you may be able to sue someone for defamation of character.
Yes, it is very common
Every single one of the US presidents was accused of a crime
No, yet he he has been falsely accused of it
Mr. Jaggers' housekeeper had been accused of murder.
Once the extradition process has been started it takes sufficient time for the two states to go through the legal and administrative procedures to return the prisoner to TN. There is no statutory time period for this to happen but if no action has been taken in 30-60 days file a Writ of Habeus Corpus to see where the process stands.
If you have been accused of any crime then in most countries of the world you can and should get a lawyer.
Accused
Someone accused of a crime and has been read their Miranda rights.
Yes, have you ever been falsely accused by someone who was actually guilty of the same thing?
A number of people have been falsely accused and convicted. If you were somewhere else during the event or know people that can vouch for you and were aware of your whereabouts, get that information in writing as fast as possible.