The GDPR is here Panic
blog.onyxbits.de
blog.onyxbits.de
"If you don’t have an office in the EU, our laws can’t touch you. "
That's only true if you never travel to Europe. You could have a website that's in violation of GDPR, travel to Europe on vacation or business, and get arrested.
No, you can't. This still requires a warrant.