Facebook oversight board upholds Donald Trump’s suspension
aljazeera.com
aljazeera.com
Nah. Notice that he just put up a blog.
If you walk into a business and start "speeching" to the customers and staff, and management doesn't like that, they can demand that you leave and don't come back.
And you can just walk off-property and speak. No loss of free speech at all.
Facebook isn't the government, they're a business, with zero obligations relative to free speech.