I recently got an email blast about a qualification course being offered locally and in the copy was the sentence: "No SERPA holsters unless your agency has issued them and requires their use." Now I've used a SERPA on my 1911 and regularly with my Glock G-21, and if I do my job of indexing the release first, I've never had a problem with it. Have you personally ever had any problems with these? I know the urban stories about the coat string-thing getting in the trigger guard and causing an AD, but can't this happen with any composite type holster? Just wondering why this negative attitude and any first hand experiences, as not in "I read about..."