The transition period will be difficult for some people, but I think that GDPR will probably be good for the world in the long-term. New companies will start building their systems correctly from the beginning, and, ideally, the law won't be too heavily enforced on small companies during the transition period. The next generation of programming tutorials will show people how to build things in privacy-conscious ways.

I don't think that blocking Europe with Cloudflare is a good idea. How is blocking Europe going to fix the problem of already having European data in your databases?