Surely in a instance called ioc, the only acceptable first toot is "hello world" then foo for the rest

IOC.exchange

INDICATORS OF COMPROMISE (IOC)
InfoSec Community within the Fediverse. Newbies, experts, gurus - Everyone is Welcome! Instance is supposed to be fast and secure.

We have a Getting Started Guide here: https://ioc.wiki/mastodon

HAVE FUN and STAY SAFE!