Context: I think it's just one of those trade-offs.  I am biased because I think anything you can do to use less fossil fuels is worth some of that.  You still would use less gas overall, which is a plus!
Fact: I think there is a trade-off between the convenience and lack of fuel efficiency of hybrid cars.
Category: None | Time: None | Referent: None | Duration: None
Invalid: Yes | Invalidity reason: Opinion | Followup: None