I saw two films this weekend:                      ROTTEN TOMATOES                                               Reviewers  Audiences  My Grade Mank                   88               72               B Citizen Kane      100               91              B- Mank , premiered on Netflix Friday, while CK was released just around the time Pearl Harbor was attacked today, 79 years ago.  The two films are similar in various ways.  First, one led to the other.  Second, both are in black and white.  Third, it is entirely possible that, like Orson Welles gaining an Academy nomination for Best Ac...