As Democrats froth at the mouth that celebrity actor George Clooney turned his back on President Joe Biden, a former Republican strategist and Lincoln Project co-founder outlined an even scarier reality for the anti-MAGA party. Math. On Wednesday, Clooney was the recipient of a mountain of backlash for his op-ed in The New York Times, in which he admitted he “loves Joe Biden,” but called for another candidate to become the Democratic Party’s presidential nominee. The message didn’t sit well with Democratic supporters, who’ve fought tooth and nail in recent days to try to unite the party around…