Is it safe to assume that pretty much all RV campgrounds, both public and private, offer free WiFi. Obviously, we wouldn't expect WiFi in primitive areas. WiFi is important to us as it is our prim...
I just assume the CG has no functional wifi even though the website says it does. May have wifi within 10 feet of the office, but inside your rig parked in the far corner of the CG -- probably not.
Since most of our internet time on the road is paying bills/finances and checking for important emails, we never use public wifi anyway. The verizon aircard ensures better privacy.