Well seeing as how its in the off-topic area it really doesnt have to have a point other than somebody stating a opinion. If it bothers you that much how bout you just ignore it and move on like a nice lil' boy.
Are you going to wall it? Because if memory serves me the extended area of a f150 is about half as big as the cargo area of the hoe. If your gonna put the amps in the bed why not do a blow-thru?