“The studio wasn’t, and the studio continued not to be,” he claimed. ”It made it very, very difficult because I was a part of it but then I very selectively was pushed aside.”
Article source: https://www.huffingtonpost.co.uk/entry/ghostbusters-ernie-hudson-felt-pushed-aside-by-film-studio-columbia-pictures_uk_63f756a2e4b0a209e82c1903