Haven't seen it in a long time, but the worst were the ones that locked USFS or BLM gates on their allotments to keep folks out.
Had an old Boy Scout leader that kept a set of bolt cutters in his vehicle just for them.
Bolt cutters is so 1980. LOL
Get you a Milwaukie cordless 4" grinder with a cutoff wheel. You can gain access and start a range fire all at once.