Google Inc. bought a once-nifty newsgroup search engine called Deja News and let it languish over time to become largely useless. Google Groups is largely

Google Inc. bought a once-nifty newsgroup search engine called Deja News and let it languish over time to become largely useless. Google Groups is largely useless?? That's news to me. I'm subscribed to over 20 groups and use at least five of them on a daily basis and at least ten on a weekly basis.