I mean - it’s certainly possible, but you’d still be risking that 500k prize if you got caught.
And most people seem to tap out because of loneliness or starvation, so if you were going to cheat, you’d pretty much have to smuggle in either food or a better way of getting it - like a decent fishing rod and proper lures.
Stay strong, brother. Out of solidarity, I’m going to go label a few more things with my new white paint marker - purely out of spite.