I am only splitting them at > around +8 and only at locations where no need for cover because I can't be barred in this locale and coutermeasures are alredy being taken (reduced penetration). So no issue of cover. I finally got a +10 count, 10s vs 6, split the 10s and got two Aces. I don't know how often splitting 10s should be coming up on dd w/ 50% pen, but it seems like I have only been splitting about once every 5 hours or so- virtually never.

