17 It’s Déjà Vu All Over Again: Is the Uniparty Stealing PA GOP Primary from Dr. Oz? – They’re Delaying Results in Allegheny County -Third World Tactics (web.archive.org) posted 1 year ago by ashlanddog 1 year ago by ashlanddog +17 / -0 8 comments share 8 comments share save hide report block hide replies
I think this is the key as to why Trump endorsed Oz:
"A recent fundraiser sponsor in New York for David McCormick was the founder of a consulting firm representing the controversial Dominion Voting Systems."