(2) Again, related to the point above. I'm not bothered by the fact that they are using their software to manage their correspondence, I'm bothered that they tried to pretend they weren't. If I had sent an unsolicited e-mail I would have expected a prompt automated reply. But I didn't send an unsolicited e-mail, rather they reached out to me with questions and a misrepresentation of their knowledge of my company's website.
(3) I made it clear that it wasn't my style but that I understand how others may like it. And I don't agree with the implication that all "web companies" should be measured on different standards/metrics than brick-and-mortar companies.