Negative. Communities need not be findable by bots on the public web, in fact many should not be. Nobody has a right to read, index, analyze, or resell my conve

Negative. Communities need not be findable by bots on the public web, in fact many should not be. Nobody has a right to read, index, analyze, or resell my conversations with friends. Anyone who wants to has plenty of options for posting in public forums, and the movement away from that behavior indicates a growing awareness of its problems.