Retirement tax questions

Daniel, you are not correct. The link you gave is absolutely no use. How many foreigners do you think have a US phone number? Because it requires one. I do not have any since I left the US. Just think about it! So this is exactly the place to uncover how you guys trip foreigners. They can't delete their account. On facebook messenger, they just keep repeating the same thing. I'm talking with a mindless bot. This is my last warning before I take action against this buisness. Instead of copy-pasting useless advice, delete my account immediately!