One has always been @ the mercy of those who know (or purport to know) and do (or attempt to) something you can't...*S*
I'd suspect that the number of 'builders' vaguely matches the growth of general population, but that's an offhand guesstimation....
But, as larry5729 suggests, it comes down to what one wants to hear and how.....so it's back to the hunt.
'Twas always thus...;)
