Why is the toaster losing answers?

Question

Toaster

Hello!
This is not the first time I have noticed that my questions are being answered in the mail. But, when you try to follow the link from the letter, it suddenly turns out that there is no answer !! How? Why?
The answers seem to be quite politically correct, and it is unlikely that someone or something would censor them.
Let's say that some of the answers are visible, and some are not.

Answer 1

People can delete their replies

Answer 2

look in the notifications, it says why