Brisker, you can find it in the fifth section.
E-O-M, what about not pushing away kerovim? Maybe we can have special halfway-house shuls where people talk and there is a chazan to make them think that they are in a shul. However, IMHO (based on experience0 peopel are attracted to Judaism because they are looking for Judaism. They already have places to talk. If you want to read contemporary articles on this problem just google “talking in shul”.