I think the only thing that they overlooked is that the "detail men", aka drug salesmen.....are no longer men.....the only ones I've seen lately are typically young, attractive, blond, busty, showing lots of legs and cleavage, and pulling around a typical airline roll-on case........
And yeah, you can make aspirin in your basement with a simple chemistry set.......but why would you want to, as JR says, you can buy 500 in a bottle for less than ten bucks....
doc