Huge relate here, and some sad context on #WordPress' recent releases.
@celia the blog uses another own article as reference + some external post that provides an indirection to Rian's original accessability post.
Rian does not use the terms lock out nor gatekeeping. For my reading neither is it implied with other terms.
So while there might be accessability issues in Gutenberg, but this does not prove any gatekeeping. It assumes bad faith in wordpress dev without a compelling argument.
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