It wasn’t a Lemmy post originally. It’s a post from mastodon that - thanks to actvitypub - has reached Lemmy.

So basically exactly what the fediverse was designed to do .

It’s intention was to test interoperability and reach between Mastodon and other fediverse implementations.

Asking for commercialisation strategies was definitely done tongue in cheek, because the mod suggested it was commercial in a rude manner.