The Charlatans, a British band, sometimes known in the US as 'Charlatans UK'
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It is very difficult to tell charlatans and evangelists apart, especially for decision makers and people not involved in accessibility on a daily basis as most of us here.
There are a lot of companies who got sold the lie that accessibility is a product that you bolt on to your system, rather than a part of design, like making a safe spacecraft (only it isn't rocket science so much as sensible design principles, common sense, and basic research.
Did it never occur to you that you may also be considered somewhat a charlatan.