Keeping it in your car during hot weather, exposing it to the sun causing magnification of light through the bottle, and particularly being next to open flame while smoking in vehicles or grilling while enjoying this weekend can lead to disaster.
I've found out from a credible and local source that people are buying all the hand-sanitizer from small stores and bootlegging it on the street and internet.
Here comes flu season, and keeping your co-workers' germs away involves more than a quick squirt of hand sanitizer. There's an art to killing viruses, and it requires more patience than we've had so far.