It is a small window, however, wouldn't it be better to filter the values into an easily identifiable 'clean' variable? The code is still using $_GET, and whil

It is a small window, however, wouldn't it be better to filter the values into an easily identifiable 'clean' variable? The code is still using $_GET, and while it may have been filtered above me, I have no indication of that - versus - $foo->cleaned('var') - where I can reasonably assume it is clean.