What prevents us from downloading this app and marking the residences of liberal politicians, activists and anyone else on the other side? Nothing? Very good, carry on.
Better yet, I think that every gun owner should get this app and put in information for every home that they can find - with the ultimate goal being to have every single home in the country listed, thereby making this an utterly useless app.
But let's start with the anti-gun pols, media types, snarky uber-liberals, etc.