"How Bedbugs Spread"
"Bedbugs often spread by hitching rides on people's clothing. They jump from host to host when people brush up against each other in crowds (yet another reason to keep your distance on the subway)..."
http://manhattan.about.com/od/citylife1/a/bedbugsbites.htm
We have yet to control our borders from terrorists or illegal aliens or even bed bugs.
To The Administration: Stop Being Douche-Nozzles
Warning: Impolite language. If you don’t like it blunt and in-your-face, don’t read this.
http://market-ticker.org/akcs-www?post=173092