No, not really. At least that's not at all how I took it.
Here's the first video in which he challenges certain arts, including Wing Chun, to send him videos of their art being applied against a non-compliant partner in a free sparring context.
Next, after receiving a huge response, he posted this video with a pretty positive reaction and retracted his previous statements as being over generalized and mistaken. He did continue to assert that those schools that do not spar and train against resistance cannot know that their techniques will work. They remain untested. here is the second clip (the same one I posted previously:
While I do not entirely agree with Rokas, I believe he makes good points and is sincere. I also don't think he comes of as a douche ....like that other guy.