Once big tech kills off everywhere else, we should begin using their services to post encoded (and eventually encrypted) posts. Imagine a crap ton of base64 encoded shit filling up their groups!
It will look like this:
T25jZSBiaWcgdGVjaCBraWxscyBvZmYgZXZlcnl3aGVyZSBlbHNlLCB3ZSBzaG91bGQgYmVnaW4gdXNpbmcgdGhlaXIgc2VydmljZXMgdG8gcG9zdCBlbmNvZGVkIChhbmQgZXZlbnR1YWxseSBlbmNyeXB0ZWQpIHBvc3RzLiBJbWFnaW5lIGEgY3JhcCB0b24gb2YgYmFzZTY0IGVuY29kZWQgc2hpdCBmaWxsaW5nIHVwIHRoZWlyIGdyb3VwcyE=
Let them deal with that shit.
base64encode.org
You could always do this.
https://stylesuxx.github.io/steganography/
Then you can speak in kitten photos!
That's a neat idea and may already be being done on boards like 4chan and 8kun. I think the big social media companies run their images through a compression algorithm, to save disk space and bandwidth, which would destroy any stenography.