On Thursday, Elizabeth Warren ended her Presidential campaign.
She had a chat with Rachel Maddow on MSNBC Thursday evening.
In an interview Elizabeth Warren criticized the online behavior of Senator Bernie Sanders' supporters.
"I think it's a real problem with this online bullying and sort of organized nastiness," Warren said.
Maddow asked if this online behavior was a particular issue for many of Sanders' supporters.
Warren replied, "It is."
Business Insider said Warren has faced online pressure to drop out of the race since a disappointing Super Tuesday.
Some of Sanders supporters claimed that Warren dropping out would help Sanders secure the nomination..
On Wednesday, Sanders himself denounced online harassment by his supporters.
He said the harassment left him "absolutely aghast" and "disgusted."