Loads of stuff has been banned by YouTube and Amazon for good and bad reasons.Of course it doesn't. However, you have not explained why you think he's bad.
Why would you find it strange? Jones's books have been banned from Amazon, YouTube have shut down his account and Wikipedia deleted his page! He's become an unperson by the big tech sites, and so this is the only way to get publicity for his work.
Do you really think bitchute is a wholly independent autonomously run company unlike YouTube a corporate entity? The internet is controlled system, tightly controlled. And plays games like divide and conquer amongst others, really well.