Are you hungry? Sms authentication

1 is information trafficking, and there is only one most likely reason, and that is the reason for information leakage. Your personal privacy is leaked out, people who are trafficked by information will resell it everywhere on the Internet, and what you say will happen, which is what I often encounter.

Maybe your mobile phone number was registered on these websites before it was cancelled by the previous owner. Do you think what I said is reasonable?