I mean, wasn't it?
The only people that can claim that are folks that voted for Hillary. Not voting or voting third party, you're still participating, you're just pulling the lever that reads, "I'll go with whoever the majority is".
That year it turned out to be Trump. You did choose, a passive choice is still a choice.
https://www.newsweek.com/video-shows-mike-lindells-new-undercover-look-dnc-1942686
If you scroll down a bit, you can see his 'disguise'. It's definitely him.