Quantum computers don't break encryption by guessing passwords, it breaks encryption by being able to quickly factor extremely large numbers. What password is used doesn't matter, it's a more direct attack on the algorithm itself.

It is. And it was done without a permit, so the city might fine him over it too. https://apnews.com/article/twitter-san-francisco-building-x-elon-musk-4e0ae2a3b1b838b744bb2dc494f5b23c

Then why is there the option of defederating at all?

And Comic Sans is missing small-caps versions of the letters ᴀᴄᴅᴇᴊᴋᴍɴᴏᴘᴏᴛᴜᴠᴡᴢ (which is most of them), which would put reading your code from hard to nightmare difficulty.