On their February 27 morning shows, ABC's George Stephanopoulos and NBC's Al Roker tried to set expectations for ex-Trump lawyer Michael Cohen's congressional testimony by likening it to John Dean blowing the whistle on President Nixon during Watergate.
For details, see the matching item on MRC's NewsBusters blog: https://www.newsbusters.org/blogs/nb/rich-noyes/2019/02/27/abc-touts-epic-hearing-likens-cohen-watergates-john-dean