Who is the meanest shark on Shark Tank?

Mark Cuban
10% (156 votes)
Kevin O'Leary
70% (1097 votes)
Robert Herjavec
6% (95 votes)
Barbara Corcoran
4% (64 votes)
Daymond Jones
7% (105 votes)
Lori Greiner
3% (50 votes)
Total votes: 1567