And to answer the question, there's very little need for such a function. It can easily slow down the browsing, especially if multiple videos are on the same page as every embedded video opens it's own instance of Flash Player.
No matter how good a game is, somebody will always hate it. No matter how bad a game is, somebody will always love it.
I asked before, but why not add the feature just for the strategy forum? It would make guides much more readable, and there's no fear of video spamming in that section. As it is videos don't stand out and people might miss important information. I didn't bother to upgrade my SB guide just for that reason, a lot of what I have planned has video examples and with text links it looks like crap.