It’s something we’ve always suspected: politicians share personality traits with serial killers. Let’s see here:

Interpersonal traits include glibness, superficial charm, a grandiose sense of self-worth, pathological lying, and the manipulation of others.

Yes, check.

a lack of remorse and/or guilt

Check.

parasitic orientation

Check. Bigtime.

They also lack what most consider a “shame” mechanism.

OK, well, I’m convinced.