Bot-checking
Olaf was a computer programmer. He was tasked with discerning humans from bots. He wrote a program that required humans to copy text from images. It was successful but greatly annoyed users. Olaf was satisfied with his work overall.
He was tasked with discerning humans from bots. Olaf was satisfied with his work overall. He wrote a program that required humans to copy text from images. It was successful but greatly annoyed users. Olaf was a computer programmer.