First two are probably "down goes", last two are probably "Clinton Foundation".
fff ? Funding?
I'm not generally a numerologist, but F is the sixth letter. Philip K. Dick wrote a gnostic novel which had an evil Nixonian president. Dick named him (IIRC) President Floyd F. Ferris. It was explicitly intended as a 666 reference in the novel.
Down Goes 666 Clinton Foundation.
Post may not be from Gen Flynn, his twitter was hacked?
Fast & Furious F (four?, five?)