"On 15/02/2016 17:39:05, "Richard R. Pope" =20 wrote: Russell, My point is that for someone to get into my system, they would have to dig up the fiber optic cable and tap in to it. Or they would have to enter my home and tap into the system downstream of my router" Back in the days of the ZX Spectrum, BBC Acorns and CRT televisions, I=20 remember a Tomorrows World (RIP Rayman Baxter) episode where a van full=20 of aerials and oscilloscopes, parked itself outside a house and promptly=20 managed to recreate and record what was being typed onto the screen.=20 LCDs don't leak as much RF as CRTs, but it may well be possible (I don't=20 know) for similar capturing from modern day PCs and monitors. -- colin@btech-online.co.uk Web presence: www.btech-online.co.uk Hosted by: www.justhost.com.au This email is to be considered private if addressed to a named =20 individual or Personnel Department, and public if addressed to a blog, =20 forum or news article. __________________________________ Sent from eM Client | www.emclient.com --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .