Rebel Media is up and running right now. It has been explained that Rebel's internet service provider (ISP) pulled the plug because of a violation of the ISP's terms of service. This is the same as if an individual got caught using their internet account for illicit or illegal purposes. It may be that in Levant's case his "journalist" Goldy's loony rant about Charlottesville was the cause, or maybe not.
There are hate laws in Canada, and Levant has certainly run afoul of them in the past. Here's an example of his rant about Roma people:
https://amp.reddit.com/r/CanadaPolitics/comments/1ckecm/the_jew_vs_the_gypsies_full_text_of_ezra_levants/