//In politics, a dog whistle is the use of coded or suggestive language in political messaging to garner support from a particular group without provoking opposition … They are generally used to convey messages on issues likely to provoke controversy without attracting negative attention.//
Source:
en.m.wikipedia.org/wiki/Dog_…
It is important in today’s media environment to be media-literate enough to know dog whistles and avoid accidentally using them—especially if they are inappropriate references to race like you see
@JackPosobiec doing here.
You can tell it is a dog whistle because he positions himself as if he were just asking questions, but his statement has been understood loud and clear by his core audience of anti-black white nationalists.