I have had some success adding "forum", when looking for trade discussions; eg: controls & automotive. With all the walled silos on the net, this is much less u

I have had some success adding "forum", when looking for trade discussions; eg: controls & automotive. With all the walled silos on the net, this is much less useful with every passing day. On the bright side, I don't have to use -twitter & -facebook, so there's that.