I mean in defense of Karkat's modus, if you are a really really skilled hacker like sollux, it just makes all you cards password protected, which might be an issue for somebody at some point? Nobody is touching your stuff.

Dirk's modus isn't bad as all the ones being mentioned, but we still should mention it. Him having to fit stuff into categories of similar items and then into rhyming categories means you cant actually carry much of anything, like he had a whole row of orange soda, which while being a very Dirk thing to do, also is a little bit super duper silly. He had to rhyme Faygo and Game Bro