Swamp, it's called fight or flight. That's a natural instinct that all animals have... They will either choose to sit and fight, or turn and haul a$$ (flight). Plus, I think hogs are smarter than people give them credit for... They are not that far down the line from us humans.
I know I was just messing around ,
I just laugh when people try to convince me that my open dog gonna make hog run .... When I know better