Porter, having lived in the Netherlands for four years in the 1960's, was hit hard when he saw this ad—especially when the man bares his arm. Their next-door neighbor, and friend, had just such a mark on his arm, and had also lost family under Hitler's rule. The video is less than two minutes long, and very powerful. Here's the YouTube link for those of you who can't reach Rumble.
Mr. Wartski seems to conflate fascism and antisemitism.