Ivan Sagalaev is a user on mastodon.social. You can follow them or interact with them if you have an account anywhere in the fediverse.
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2017: mastodon instances
2018: everybody writes their own ActivityPub server from scratch, the fediverse gets real weird
@tcql I wouldn't bet on that. Very few people run their own email servers, let alone implement them.
@isagalaev @tcql it's because e-mail is a shit protocol yo