If it was Sergio himself doing the demo, yeah you could discount it. But its not. Its Master Lee Kong, a very well-known White Crane teacher in Hong Kong. If you can't see the similarities with Wing Chun, that's on you not me. I think others will see what I'm talking about. With all due respect, you haven't proven to have the most "open" of minds. ;-)
Doesn't really matter who he is..in the first clip he is doing no body method at all, only hands. Second he is doing it half heartedly or badly.
There is absolutely no similarity between this and wing chun other than they are both Chinese ways of hitting people. You might as well say that karate and wing chun are similar.
Here is some more decent white crane: