Vaseline is waterproof too. What isn't waterproof? You can argue that rubbing that area is Wajib, but you can't really say the Wudu is invalid when there is nothing that can be physically removed...
i wonder what people who were speculating on the release of sh maqdisi and abu qatada have to say on this
Imam that visited from Egypt to lead Taraweeh this Ramadhaan:
In light of the current fitna this article screams relevance..
Only to overly self important ones