> Of course I'm not one of the numpties that runs untrusted JS in my browser or installs rando programs.
You, as the other people in this thread, are forgetting/don't think what 90% of the Windows userbase struggle to distinguish between a click and a double click.
Personally I'm not fond on how and where MS directs Windows for the last 8 years, but it's becames totally understandable when you take the sheer number (and ignorance/stupidity) of the userbase.