TYB!
>https://www.facebook.com/veteransfordonaldtrump/posts/d41d8cd9/2389883471291773/
Here are the screenshots of the letter from Cecil Griffin via fb.
Btw, no need to use only the browser's screenshot function. If you're using windows, the "prt scr" key might make a screenshot.
For MAC that would be, for example, Command ⌘ + Control + Shift + 4