I refer from time to time to the “Hillary Hole”, aka the internal lock on many recent Smith and Wesson revolvers. This made a lot of people very angry, and has been widely regarded as a bad idea.
Greg Ellifritz posted this article in his weekly link roundup this week. While I do regularly read the Revolver Guy blog, I missed this one before now, and I want to bookmark it for future reference.
“The History and Future of the Smith & Wesson Internal Lock”.