I have the same problem as you and I actually posted a thread on that topic a while ago. Here is the
link
I actually think that these guys have some secret strategy that we 2+2ers don't know. It is totally different from our aggressive play and some people here think that when we think about those opponents, we think about calling stations, which is not true. These guys know what they are doing. See the link and tell me if this is the kind of opponent you are talking about.