Greylock Partners
- Reid Hoffman said he talks to his friend Peter Thiel less now on an episode of "On with Kara Swisher."
- Hoffman wants to avoid arguing with Thiel over former President Donald Trump.
- The pair have been friends for decades after meeting as Stanford college students.
The decades-long friendship of LinkedIn cofounder Reid Hoffman and tech billionaire Peter Thiel — both part of the so-called PayPal Mafia — is not immune to strain caused by former President Donald Trump.