[MlMt] external references - whitelist domains?

[Sam Hathaway]

On 23 Jan 2016, at 4:38 AM EST, Billy Youdelman wrote:

> On 23 Jan 2016, at 0:17, Benny Kjær Nielsen wrote:
>
>> On 22 Jan 2016, at 22:02, Sam Hathaway wrote:
>>
>>> In other words, if an email (from anyone) contains IMG tags 
>>> referencing http://good.tld/foo.png and http://bad.tld/bar.png, is 
>>> there a way I can instruct MailMate to load foo.png and block 
>>> bar.png?
>>
>> No, there is currently no way to do that, but I'll give it some 
>> thought.
>
> If you use a firewall like https://obdev.at/products/littlesnitch/ you 
> will be queried for each host, and can easily deny whatever you 
> prefer.

Oh, I had forgotten all about Little Snitch. Thanks for the reminder! 
That would indeed be a workable solution for this.
-sam