Obama in Cuba

[Boreas]

Originally Posted by noonereal

\I have also had a friend, a psychiatric, who calls Trump a pathological liar.

So, anyone can have an opinion on anything, with a paper degree or not.

It's not an opinion. It's empirical fact.

In the 12 years of FactCheck.org’s existence, we’ve never seen his match.

He stands out not only for the sheer number of his factually false claims, but also for his brazen refusals to admit error when proven wrong.

http://www.factcheck.org/2015/12/the...-donald-trump/

If you want to quibble, I'll admit that the term "pathological" enters the realm of opinion. Would you go for "inveterate"?