A test - After talking to the asshole, does the target feel oppressed, humiliated, de-energized or belittled? In particular, does he feel worse about himself? - Does the asshole aim at people who are less powerful rather than more powerful? The difference between how a person treats the powerless vs the powerful is a great measure of character. They sap people of their energy and esteem through accumulated effects of small acts, not through a couple of dramatic episodes. *Negative interactions have a 5x stronger effect on mood than positive ones. So you need 5 positive ones to outbalance 1 negative one. *25% are victims and 50% are witnesses in past 5 years *25% of victims and 20% of witnesses quit their jobs -> 5% + 10% = 15% loss -> in a 250-person project (Gentoo), that's almost 40 people. Per-year might be 15% bullying rate TCA = Total Cost of Assholes - Victims/Witnesses - Distraction from tasks - Fewer suggestions, less learning from failures, less honesty - Loss of motivation & energy - Turnover in response to abuse - Assholes - Hesitation of others to help assholes - Retaliation to assholes - Failure to reach potential - Humiliation, job loss - Management - Time spent counseling & disciplining assholes - Time spent dealing with victimized employees - " " users, vendors, etc - Time spent finding replacements - Burnout - Effects on organizations - Reduced innovation & creativity - Reduced cooperation & cohesion - Reduced "discretionary" effort - Dysfunctional internal cooperation - Impaired ability to attract the best & brightest Assholes group together and hire more. Keep them away from any hiring power!!