What really pisses me off are those anti-bot verification systems for when you try to log into a website with your credentials. They made them so difficult that a bot or human can't gain access.
Shit will have a mixture of characters with upper and lower case, they characters will be distorted or not in a straight line, and then have damn line scratched through the characters . Shit be hard to read. Then when you click on the audio option, the computer voice is dumb slow and hard to hear.
When you get it wrong, you have to do all of it over.