They're writing for a newsletter called "Animation Obsessive" - given that, I think they're 100% correct, you're a random driveby :-) That said, https://www.youtube.com/watch?v=TJI_gygXsfs has the first three minutes if you want to get the gist (I don't know where to find a full version, but that's an official-looking Warner Bros. channel, not a bootleg.)