I am surprised that others concurrents let Google buy it considering it was the only "serious alternative" to some functionalities of youtube.
The monopoly of Google on video streaming is even stronger now
The monopoly of Google on video streaming is even stronger now
There's a few other services out there that allow this, but not many.
With something like Netflix you can just put up the content in a CDN, compared to a live stream which can be more difficult to manage.
The only site still competing directly with YouTube in the global market is Vimeo, and, well, I doubt Google has much to fear from them.