Ofc, but I got ban manually, so I don't have there HWID ban, cuz I have 3 more accounts, connected to other steam accounts, and everything is ok.
So If I will get there ban manually, I will be banned only on my steam account and email.
So it changes everything...
In addition, GDPR is a fairly new law, You can also take advantage of lack of knowledge, not everyone knows that well.