The a11y in just about every visual builder for WordPress, Gutenberg block set, etc. is severely lacking.
For Breakdance 1.2 we are going to do a complete accessibility audit on every single one of our components and improve accessibility - i.e. focus states, keyboard nav, aria, skip links, etc. etc. etc.
Regardless of whether this gets upvoted or whether only 2% of users actually care, we are doing this.