Our Booking Widget Is Guarded by the Website It Sits On. A QR Code Does Not Have One.
I asked for research on giving every business one permanent booking link, and got back a careful answer about names, redirects and printed codes. Then I read our own booking code and found the thing the research never mentions. What actually protects a booking today is not the key in the page. It is the website address the request comes from, and not one of the new places we want customers to book from has an address we could check.