4) Your friend does not receive it, because misspelled something in wallet Nr
5) You are in deep sh..t cause you sent money to unknown person and you cannot recover it back.
Copy and pasting bitcoin address in the clipboard isn't going to lead you to this mistake not unless your computer is infected with that malware that is changing copied bitcoin address to the hackers wallet address. But if the computer is healthy, this is rarely happening.5) You are in deep sh..t cause you sent money to unknown person and you cannot recover it back.
I think this was more of joke and does not matter whether it happens rarely or not Sometimes people send to wrong wallets
))