CentOS - Apr 2016 - OT, security: if you're in the US, and like your dentist, call them, *now*

If you like your dentist, *call* them, today.
<http://krebsonsecurity.com/2016/04/dental-assn-mails-malware-to-members/>,
and the URL says it all - they mailed a card with a USB key... and some of
them have malware, and Krebs says not all virus scanners can detect it....

           mark "got off the phone with my dentists' office a few
minutes ago