At the request of John McCarthy, Lisp’s creator, no single language that is a member of the Lisp family is to be intended to be the definitive dialect; that is, none is to be called just “LISP.”
The CL folks have done exactly this.
A serious way to measure the strata layers is to write exit(2) portably without using external packages.
We try to rationalize this when it affects apps we don't use. But censorship is a very slippery slope. No single company should have this level of power. Browsers will be next. Solidarity is the only answer to abuses as such. Shade Freud always begets irony.
How are they so sure it's Russia?
It always seems like there is another country with much more interests in these companies. Given partnerships and the global economic status of Russia. It does not pass the sniff test.