1 in 4 choose the big one. This is about right.
No one in my family wants the jumbo iPhone. Although I prefer the regular size, I can understand that some people may like the jumbo size. I solute Apple for making both sizes.
Correction: I didn't find it in Settings->Privacy->Location services. However, as another poster said, I found in Settings->iCloude->Find My iPhone
My 5c is in iOS 8.01. I can't see the "Send Last Location" switch. Can you?
I can't remember if I saw it in iOS 8.0. I guess it was there.
Still, they can improve the web site, I think. Maybe the web site should have a parking lot feature so that people who come late will have a place in line, instead of getting an error. Once the peak passes, they can shut down the parking lot.