DEAR READERS: I value hearing back from people who have had their questions published in this space. Like you, I am curious about how people dealt with their dilemmas, and I wonder whether my advice was useful. I’m happy to publish this “update” from a reader whose original question was published in June 2012. The original Q&A is below, and the update follows. DEAR AMY: My husband and my father are both video gamers. A new version of their favorite game just came out, and I became aware that it is rated M-Mature by the Entertainment Software Rating Board. The two men believe it is perfectly ac…