I don’t mind jokes on the topic. It definitely wasn’t some jokes, tho, they were actively celebrating it, wishing each other a happy 9/11 and hoping for a similar event to happen soon.
I don’t know, for me it went past the “just a prank, bro” scale.
https://www.mashed.com/1432093/mcdonalds-new-app-terms-conditions-reactions/
They gave away free chips in exchange of you downloading their app and accepting their shitty conditions.