This is an image of a little experiment I did using a VLC player and Simon Brown's video example of the blokes with the brazing in Step 9 of 31.
I right-clicked the title of Simon's video file and was presented with this URL:
I then went to TinyURL and compressed the URL to:
In my VLC player I selected the option to play video from a URL and hey presto, even when I was logged out I could play the video clearly through my player.
In fact, copy the TinyURL yourself, log out of Streamfolio altogether and see if the video plays for you also. There are a number of ramifications about this feature which we will have to investigate, both good and worrying.