The names of some of the Moderated/Suspended servers might remind you of things you'd prefer not to think about.
Visit the About This Server page: https://infosec.exchange/about/more#unavailable-content
One of the great things about the fediverse is that individual instances can focus on particular topics or interests, but still communicate with people on other instances. However:
Instances which exist solely or largely to enable content and behaviour which threatens the enjoyment of Infosec.Exchange users may end up restricted or defederated.