Bump,
I didn't think that rule existed in central Texas anymore...

The land owner rules. That means his rules go, if he said hunt then the other guys cant do nothing and you arent int he wrong at all for hunting there!
It does...and there is a right and wrong way to handle the situation. Ethics has a lot to do with a persons character. I dang sure wouldnt bring you around any of my places. Talking with the landowner and communication is easy and will go a long way.
Bump,
I didn't think that rule existed in central Texas anymore...

It doesnt Im afraid. Especially when they get in on your really good places. Unfortunately there are lots of hog hunters who lack morals or making sound judgement.