Quote Originally Posted by Lady's Human
If someone is trespassing, they are trespassing. If Lady is outside and she doesn't like them, it's on them. (Lady has never bitten anyone, but if she doesn't like/trust someone, she makes it very obvious from the beginning)
What if they have a purpose for coming on the property? Meter reading, making a delivery, mail carrier, bill collector (just kidding ), but there are many legitimate reasons for "strangers" (to the dog anyway) to be on your property.