Easiest way I can think of is to build a custom client and a thin moderation queue later that sits on top of the mastodon API.
Likely is a better way but that's what I can think of.
Custom client -> moderation queue api -> mastodon api
The official Mastodon account. . Follow for news.
Registrations for 'mastodon.social' are often closed, but you can learn more about Mastodon and register with another instance at joinmastodon.org. It doesn't matter which instance you register on - you can still follow anyone on any instance.
If you are looking for service providers that can host and manage an instance for you:
Easiest way I can think of is to build a custom client and a thin moderation queue later that sits on top of the mastodon API.
Likely is a better way but that's what I can think of.
Custom client -> moderation queue api -> mastodon api
If they're that vulnerable, maybe exposing them to an open microblogging platform isn't the best idea?
Yeah this is my first thought.
Zero. You would have to code your own moderation system into mastodon because there is zero control on specific posts in mastodon because it is designed to be open and free.
You'd be better served with something like Buddypress since it has built in post moderation as a part of WordPress. There is an activity pub plugin in WordPress granted I haven't managed to get it to work with Mastodon yet.