You do all you can. Lock the pen at night and keep it secure. (Hard to do against snakes).
Accept some losses, but be ruthless at killing what predators you can. Not much you can do when a Eagle snatches a hen from the yard.
I've known many that kept hens. They all had losses. Worst was a...
Does this mean you no longer need a store front to get an FFL01 ? Can we all just get FFL's and order straight from Lipseys ? They could put in a drive thru window and skip the shipping.