I'd be pretty tempted to use 70cm for some business uses if it were legal. Good range and cheap tx/rx PCBs readily available. However I'd end up using 20kb/s of

I'd be pretty tempted to use 70cm for some business uses if it were legal. Good range and cheap tx/rx PCBs readily available. However I'd end up using 20kb/s of data 24/7 over a large range. Can't have very many people doing that or there's no bandwidth left.