How so? The vote differential from FL was clearly within the margin of error of the counting methods, but that only suggests the possibility of a counting error, not a steal.
https://en.wikipedia.org/wiki/2000_United_States_presidentia...
> About 19,000 ballots were spoiled because of overvotes (two votes in the same race), compared to 3000 in 1996.[18]:215–221 According to a 2001 study in the American Political Science Review, the voting errors caused by the butterfly ballot cost Gore the election: "Had PBC used a ballot format in the presidential race that did not lead to systematic biased voting errors, our findings suggest that, other things equal, Al Gore would have won a majority of the officially certified votes in Florida."
And yet the protests then were level-headed, largely peaceful, and fully justifiable.