Netflix CEO Ted Sarandos addressed changes to the company's famous culture memo in an interview at WSJ's Tech Live conference.Amy Sussman/Getty Images for NetflixNetflix faced internal pushback over an update to its famous culture memo, co-CEO Ted Sarandos said.In a conference appearance, Sarandos defended the move and said the company culture needs to change.Netflix's core values prioritize responsibility as much as freedom, Sarandos said.Netflix updated its famous culture deck in June after 12 months and 1,500 employee comments.On Tuesday, co-CEO Ted Sarandos said during an interview at The Wall Street Journal's Tech Live conference that he received pushback from the update and defended the move.