How / how to process a photo of a person’s face so that it remains clear to people, but it has become impossible to search for an account on social networks using it?

Question

Information Security

Good night everyone.
How / how to process a photo of a person’s face so that it remains clear to people, but it has become impossible to search for an account on social networks using it?
Well, so as not to get up twice, on which you can test the result, i.e. What are the solutions for finding people in social networks by photo?

Answer 1

The most effective way is not to post your photos on social networks.
Checked on myself. Works.

Answer 2

no way and nothing

Answer 3

no way

Answer 4

I won’t say for sure, but I can only say that the black triangle had a video about this with instructions