Well, this batch of results are in. Both Moly Grease and Oleo are too slick to stick. KIWI took a small, sharp 'pop' with a blunt tool to pop off. Armor-All/Olive Oil/WD-40 Silicone took a really good whack to break bond.
So for my money, Moly grease is da bomb, unless you have some left over...