On Sun, Nov 15, 2015 at 09:23:50PM -0500, Corey Sheldon wrote:
The Conference provided a scanner to each booth which tabulated overall numbers...
This was registered with Red Hat. The Red Hat SA (solutions architect -- technical sales) who was there said that they don't use it to send spam, just for counting. I dunno. :) No one noticeably objeccted while I was there.