No.
It is not illegal to send money through the mail internationally to your friends and family. You should never send cash through the mail.
It is a crime to send any illegal substance through the mail.
Yes, it is illegal to send a glitter bomb through the mail as it can be considered mail fraud or a form of harassment.
It is not illegal to send money through the mail, but it is risky to send money to be added to a mailing list promising money in return. This practice is often associated with scams or pyramid schemes, so it is important to be cautious and do thorough research before participating.
No, it is illegal to mail controlled substances.
Yes, it most certainly is, going through some one's mail is illegal in any civilized country.
If they don't have your permission, it is entirely illegal.
Yes, it is illegal to go through someone's mail without their permission. This is considered a violation of federal law and can result in criminal charges.
It's actually illegal to send cash through U.S. mail. But alternative options are a money order, a visa (in the form of a gift card) or a personal check!
Yes. That's a biohazard.
No. It's just risky. How do you feel about the post office? guess what they just put into effect a hiring ban and tried to get current employees to retire early so this may be the best time to send cash through the mail (at least from a philanthropic point of view anyhow)
Through US "Snail" mail, YES. Through Email worldwide, unfortunately not.