At 11:17 AM 06/05/2015, alan.b.pearce@stfc.ac.uk wrote: > > > > See attached > > > > > > > > I don't know what is in the photos, but if I try and open=20 > either of them I get > > > a message from our firewall that access has been denied because=20 > "Prohibited > > > by URL database (Pornography & Adult Material)." !! > >I figured that was the style of lighting you were talking about, and=20 >is probably what the safety considerations for the desk lamp Russell=20 >is describing is based on. If you disallow that, what about things like AC adapters that have=20 19VDC at several amperes capability exposed? I'm pretty sure that if you go and stick the end of such an AC adapter=20 into a steel wool pad (don't go and do it..sheesh) you'll see some fireworks. One could force the makers to put some=20 kind of spring-loaded dielectric hood on each and every barrel plug, but really... Whenever there is a potential to deliver more than a watt or two the=20 possibility for starting a fire exists if something gets connected that happens to have the right resistance, and most=20 cheap devices don't have any approvals past the AC adapter. It's also perfectly possible to cause a fire (or cause serious burns)=20 with unapproved and unregistered batteries, purchased without a license or even a cursory ID check. I have a lot more concern if it's something that could end up sitting=20 on a desk surface- if it looks anything like any of my dozen or so desks and workbench surfaces there are ample=20 opportunities for issues.. more likely damage to something electronic than fire in my case. I have a fully charged lithium 18650=20 cell in a holder with flying leads under some papers here.. allegedly with over-current protection built in (have not tested it). >But I wonder what else is hosted by the same provider to cause our=20 >firewall to use some published URL list to block it. From the original URL- I'm pretty sure nothing**, but it's a=20 redirect through GoDaddy which (I think) might allow questionable stuff. The actual hosting is on a major provider with a=20 TOS policy prohibiting obscenity etc. I wonder how much legitimate stuff gets blocked by this kind of nanny filte= r. ** Well, unless some image recognition program misinterpreted this:=20 http://www.speff.com/haggis.jpg --sp --=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 .