https://bitcointalk.org/index.php?topic=1990048.msg%msg_id%

Just a thread selling steem bot. The seller claimed that he control over 400 accounts with high steem power.

I know that this site may be great. But looking at instagram and other social media, they work very hard to make bots doesn't take over, yet in fact there are millions of bot accounts

http://m.huffpost.com/us/entry/7708550
(Quite old but still relevant till now)

Steem may increase in price, but the community will be ruined, that's what I'm afraid of