Can't win them all, but you have been in a lot. At least you are always winning by being on Hive :)
Seems to be a game of cat and mouse between the urbexers and the owners with the latter fearing the vandals will get in. I'm sure they wouldn't mind you exploring if they knew you were harmless (yeah, right!).
Hope you have better luck soon.
Property owners generally don't take well to trespassers, and when they find out its going on the internet, less so. Can you blame them?
For this reason, the target needs to be abandoned, and properly so,