There is one major problem with this video other than its questionable taste level.
The cooks forgot to squeeze the moisture out of the latkes. This is the most important step to achieve crisp latkes: After you've grated the onion and potato, put the mixture in a large kitchen towel or cheesecloth. Roll up the cloth and gather the edges, then twist and wring out all of the excess moisture before you add eggs. Then proceed with your frying oil and racially charged remarks.