Aw, Don, give them the benefit of the doubt and not try to second-guess them, as that's kinda the idea of surveys in that they're trying to burrow in on some aspect and don't want us gaming the system.
Here's some feedback from the professor on the previous (2013-2014) survey:https://www.youtube.com/watch?v=dTrKuRMCoXE
One other constraint that they imposed in this survey that I felt was unrealistic was charging time
- in my case, I charge however long I need in order to make my next destination.
Judging by the number of people I know who have owned BEVs for some time and who have not ventured outside their very limited radius from home due to their range perceptions, there needs to be a massive improvement in people's math skills, or something...