Looking at other password / certificate mistakes (people use 123456 as a password for important accounts, people click through warnings) I think this might be harder than it seems.
See for example some of the hoax accounts on Twitter. People do get confused, even though it should be easy enough to spot the real account over the hoax account.
Online reputation and trust is important. It's a shame that Klout (totally irrelevant to this) is what most people think of when I say 'online reputation'.
No I am not talking about JavaScript. I am talking about an actual application level plugin. Think flash, and silverlight not greasemonky.
GPG mail is a plug-in to Mall.app. My point is why not a similar browser plugin.
Yes, afraid so.
> I am talking about an actual application level plugin. Think flash, and silverlight not greasemonky.
This is absolutely an option. It's a tall order, because there are a lot of browser/OS combinations out there. But I believe it could be very successful.
That being said I think the real solution is OS level integration. Perhaps a facebook app to help grandma with web of trust.