Tampering with someone else's mail is a federal offense.
If someone else calls "Uno" before you do, you must draw two cards as a penalty.
There really is no penalty for opening up someone else's e-mail unless you are caught. This, however, is considered an invasion of privacy and it will be up to the damaged party in question to contact the proper authorities about this infraction.
Forged
Yes, you can purchase a plane ticket for someone else using your credit card.
Throwing away someone else's mail is a federal offense that can result in a fine or imprisonment. It is important to respect the privacy and property rights of others by not tampering with their mail.
Illegal
If your phone has pornographic pictures of a minor, or you are a minor, you can get into trouble.
Yes, using someone else's credit card without their permission is considered credit card fraud, which is a felony offense.
Yes.
A plagiarism fine is a penalty imposed on individuals or organizations for using someone else's work without proper attribution or authorization. These fines can vary depending on the severity of the plagiarism, the extent of the copied work, and the policies of the institution or jurisdiction involved.
If someone else breaks into your account, it is hacking. You can click forget the password link and recover the password. You can then increase the security.