I've been in people management roles and certainly dealt with a rare few who just couldn't get along with anyone and also a disruption to the productivity of ot

I've been in people management roles and certainly dealt with a rare few who just couldn't get along with anyone and also a disruption to the productivity of others. In hindsight, what I found is these individuals will tend to have a history of short stays at many companies. Because of the litigious nature of US, the former employers will never disclose anything wrong in a reference check plus they just want to get that person out the door.