Melissa McCarthyis opening up about a work environment she found herself in that she deemed as hostile, volatile.

She continued, There were people weeping, visibly so upset by this one person.

It was very effective.

Melissa McCarthy

Melissa McCarthyLisa Maree Williams/Getty Images

Then one day, I was like, It stops today!

I just kept saying to them, It stops, it stops.

And I know now Ill never keep quiet again, she added.

WGA West building in Hollywood

Its going to run a lot better with no screamers or crazy egos bumbling around.

Why would we risk destroying that?