Take look at the video below. One thing I've noticed is how every time he looks at one of the girls in the office he gets this smile on his face like a type of sodomy just entered his mind. I left the camera rolling a little after he left so that you get a chance to hear what the ladies in the office thing of this guy.
A did a little searching online. Aparently, Lester has attacked before. The victims have a little PA anouncement for everyone to listen to.