Lest you think Christopher McQuarrie randomly decided to bash a scene from a 5-year-old movie, he was actually responding to a user on Twitter who tagged him and several other screenwriters (including Logan’s James Mangold and Bill & Ted’s Ed Solomon) about why Ghostbusters is good despite not following accepted screenwriting rules.
Christopher McQuarrie said that Ghostbusters didn’t explain things that didn’t need explaining, a sin that Edge of Tomorrow is guilty of.