Hey, this is an ~old thread. But I'd like to contact the author, Derek Johnson. And, having no Facebook or Google account, I can't even create a Medium account

Hey, this is an ~old thread. But I'd like to contact the author, Derek Johnson. And, having no Facebook or Google account, I can't even create a Medium account to post a comment. So do any y'all perchance know his address? If so, please email me at the address in my profile.