What bot are you guys using?The problem may be overuse of the bot your using by many users and Pinterest is flagging its behavior.
Guys do you pin or repin?I am running four accs with pinblaster now and I don't have any problem.I use to repin pictures.
Guys do you pin or repin?I am running four accs with pinblaster now and I don't have any problem.I use to repin pictures.
Are you pinning to your own boards or to group boards?
Try to pin from a web or blog and see if that works.
WORK@HOME
Do you use a custom bot?If yes please share with us who made it and how much did you pay for it?