Privacy will be a thing we tell our grand kids the had back in the good ol days. With facial renegotiation software they all ready tailor ads to you specifically as you walk through the mall.
Since I've taken up prancercise I'm no longer welcome at the Friday night poker table :(
Ignore the old camel toe.
https://www.youtube.com/watch?v=o-50GjySwew
If you type 241543903 in google images you see a lot of people with their head in the freezer
http://www.urlesque.com/2010/12/31/241543903-head-in-freezer/
Isn't that pretty much a involuntarily bodily function? Ok, I will admit one can build up a little pressure before letting one rip but otherwise its beyond control.
Handyest thing I ever bought was a wire feed welder.
As for which one, you can turn one a little to big down further than you can turn one to small up.