It's not even a funny one. He just mistook computer programmers for technical writers when they're completely different. He didn't make a joke about computer programmers. He unwittingly made a joke about his own lack of intelligence and basic education. 🤣🤣🤣
listen why they made the joke: they KNOW technical writers write the terms and conditions, but AS A JOKE (and cause nerds like history) they made the meme about how nerds make the terms and conditions.