The contempt that far-left protesters show for historical artifacts, specifically priceless works of art, has always been sickening, but now has just gotten despicable. Picking up where the insufferable climate protesters left off, a group of anti-Israel activists at the University of Cambridge in England destroyed a priceless 1914 painting of Arthur James Balfour by artist Philip Alexius de László. Posting a video of the incident to their account, Palestine Action, on the social media platform X, the protesters spray painted red paint on the painting and then slashed it without any hint of sh…