I think Immanuel Kant Have Fun claimed that all sexuality is degrading.
And he also claimed eternal torment to finite sin was justified (IIRC).
Of all those philosophers in the poll, I think Marx did the most damage to this world, indirectly via that commie manifesto. If it weren't for that manifesto, there'd be no commie regimes, no millions killed, no commie gulags, no Cold War, and no Clown World...