Please stop writing things like this. The guidelines ask you not to. I don't know anything about you except that you're an advocate for Handshake; you're promoting a DNSSEC-related cryptocurrency that attempts to replace the DNS roots, so of course you and I are going to intersect on HN.

Or, in the words of Marsellus Wallace: there is no "me and you".

A personal message that can be read and responded to by everybody.

If you want to send tptacek a personal message, their email is plainly listed in their profile. You don't need to air out your beef in the public, and all it does is lower your credibility to do so.

In any of your travels have you ever heard of email?? Thomas' email address is clearly listed in his profile. Airing this beef like this has killed any credibility you have. Be better?

As the CEO do you happen to know where I can send a GDPR request? I tried [email protected] which was mentioned on the website but it is not working.

Address not found Your message wasn't delivered to [email protected] because the address couldn't be found, or is unable to receive mail.

Sounds like the server sponsor for the server which the mail server was running on pulled their server.