Given the glacial performance of the site, 2 minutes often isn't enough. Anyway, my initial prompt "My brain hurts!" followed by "My! Brain! Hurts!" (regardles

Given the glacial performance of the site, 2 minutes often isn't enough. Anyway, my initial prompt "My brain hurts!" followed by "My! Brain! Hurts!" (regardless of response) turned out to be sufficient to filter out all bots. And non-Monty Python lovers, potato, potato...