On Wednesday, May 22, 2013 3:18:43 PM UTC-4, JohnDeRosa wrote:

BTW: What disadvantages do you speak of? There are some but I'm interested in your take.


I deliberately left the disadvantages unspecified in my question. I thought that they would be forthcoming in the discussion.

I'm inexperienced with PNAs, but wary. I know that I don't want to be that kid I saw yesterday riding down the sidewalk towards me on his bike, left hand on the handlebars, and right hand texting.