From outright betrayal to good, old-fashioned sucking up to the boss, if you’ve worked very long, odds are you have encountered someone playing dirty to get ahead. Is the only way to climb the ladder to step on a few fingers along the way? Or is this a case of a few rotten apples spoiling the whole bunch?

To find out, we asked more than 700 people whether they trusted the people with whom they work, and whether or not those people should trust them. Check out this infographic to see what they said.