Someone has made a clone of the protagonist! How does the protagonist deal with it?

Who made it?

Why?

Does the clone know that he/she is a clone?

Does the protagonist know which one of them is the clone?

Does the protagonist know there’s a clone?

Is the clone taking over for the protagonist?

Is the clone good? Evil? Neither?

Is the clone high quality, or is it defective? Is it better than the original?

Does the clone have the memories of the original?

Are there multiple clones?

Are clones legal?