I hate those captcha things on forms that are supposedly designed to stop bots. More than half of them are absolutely impossible to read by average human perception and I usually find myself having to regenerate them several times before I can find a word that I can actually half understand and then usually its just a guess.
Flaming world has gone E-mad mutter mutter.... several years from now they will probably be cited as one of the most annoying things on the internet by a very ancient Jeremy Clarkson on a Grumpy Old Gamer TV program.