But, for minio, the users aren't the public... the users are their enterprise customers (now). So, to fulfill the AGPL, they'd have to give the code to their users, but that doesn't necessarily mean to the public at large (via GitHub).
But, what I don't know is -- is there any other AGPL code that minio doesn't own, but that was otherwise contributed to minio? Because, presumably, they aren't actually giving their customers the minio program with an AGPL license, rather they have whatever their enterprise license agreement is. If this is the case, and there is AGPL code that's not owned by Minio, I can foresee problems in the future.
I agree with all of that.