I agree. There's a whole world where I imagine businesses with stickers like the Visa accepted here stickers, except something like "Siri accepted here" or "Sir

I agree. There's a whole world where I imagine businesses with stickers like the Visa accepted here stickers, except something like "Siri accepted here" or "Siri works here", whatever the wording. That way you would know that you could use Siri to interact with that business on your behalf. That takes away part of the resistance to phone bots by people that answer phones, them expecting those calls.