japesinator is a user on mastodon.social. You can follow them or interact with them if you have an account anywhere in the fediverse.
If you don't, you can sign up here.
Understand Android security up to 2015 by going to https://www.essential.com/about#team and then clicking on "Security".
I've learned more on mastodon in the past few days than the past month or so on the bird website
