I feel the same. I usually don't bother even reading replies when I post comments because all they are gibberish attacking me for not cheering mindless on about whatever the topic was. In those cases arguing is worse than pointless - it actually serves to help convince the person that he/she is in the right. The flaming going on now also has another purpose, though: to silence dissenting voices. If people are intimidated enough, they will stop speaking out. When they stop speaking out, the other side wins.
RE: Everyone is talking but no one is listening. Arguing online is pointless.