Non-spam bots generally don't follow each other or link to external websites. (I'm also the author of one of the more popular image bots https://twitter.com/a_q

Non-spam bots generally don't follow each other or link to external websites. (I'm also the author of one of the more popular image bots https://twitter.com/a_quilt_bot https://twitter.com/a_quilt_bot)