Good Idea.
More data is better.

Of course some people will not participate after the novelty wears off.
I hope after 2 or 3 attempts to get them to play you leave them alone and just delete their data as those first few tanks tend to be low.

Need fewer troops to support.
Drive a hybrid.
Best tank 71.65 MPG.

Before this car I spent two years learning hypermiling on my 2004 HCH1.