I'm talking about the common argument poorly-informed letterbox fans made back then that letterboxing matted films was "fake widescreen" because all it did was cut off image area at the top and bottom of the frame. And here the whole idea behind letterbox was that it was supposed to let you see...
Criterion has a blog-like thing on their site called "The Daily," but the forum (at criterionforum dot org) is a private affair with no connection with the company.