[MlMt] Dowload of fonts

[Bill Cole]

On 12 Nov 2017, at 3:27 (-0500), Patrik Fältström wrote:

> I think the goal is to see whether people display the message or not 
> (as you can not track using images as email clients do not load 
> external content). On top of that it is an interesting attack vector 
> given what is downloaded might not be a correct font.

Or it's just an error...

標楷體 seems to translate as "Standard Italic"

Also, I'm pretty sure the WebView subsystem in macOS only knows how to 
download fonts via Apple by the same mechanism as this feature: 
https://support.apple.com/en-us/HT206872