This seems either a prank or ideologically motivated. Beyond the fact that there is no legal reason to prevent your users from using copyrighted code since you

This seems either a prank or ideologically motivated. Beyond the fact that there is no legal reason to prevent your users from using copyrighted code since you are not breaking copyright if you are not a party to the contract, the wording is bad - there could be similar licenses that are problematic but aren't named AGPL v2 (or greater)