There were a wide range of questions from "Can we have some fuel vouchers?" to sponsorship suggestions, the differences and make up of fuel prices including this one from @VaughnDavis ...
And some tricky questions, which probably went unresolved for fear of the possibility of it getting out of control
You can read through all the questions and answers here
What a fantastic initiative. Well done Z Energy, it was all done in good spirit and with humor. I hope more large corporates and their CEO's will follow your example when it comes to openly engaging with customers.