By KIM BELLARD Let’s say your favorite social media platform is bought by a right wing trillionaire, who espouses free speech, but only when it echoes his. You can switch to, say, Threads, but – whoops – that’s owned by Mark Zuckerberg, another of the super-rich who have turned to the right. There’s always Facebook but – damn! – Zucked again! So you migrate to Bluesky, where the discourse is more civil but the audiences admittedly smaller. At least you have some choices. Not so much if, say, you are the President of Ukraine. Ukraine has unexpectedly held off the much bigger Russia f...