But every time you connect at a hotspot, you're asking for trouble. hotspots are open networks that don't use encryption, which invites hacking and snooping. In addition, when you're on a hotspot you're connected to the same network as your fellow hotspot users, they can potentially weasel their way onto your PC and inflict damage. If you have a retail business that has to comply with PCI Compliance and Retail Data Security......be careful. Ignoring the PCI Compliance standard is ...