Toxic People

http://www.wikihow.com/Save-Yourself-from-Toxic-People
http://www.inc.com/lolly-daskal/10-toxic-people-you-should-avoid-like-the-plague.html
http://bipolar.about.com/od/support/a/070315_toxic.htm
http://stason.org/articles/life/self-growth/Stay-Away-From-These-Four-Types-of-Toxic-People.html#.VfQVRBFVhHw
http://elitedaily.com/life/the-10-types-of-toxic-people-that-mentally-strong-people-avoid/
http://www.forbes.com/sites/travisbradberry/2014/10/21/how-successful-people-handle-toxic-people/