In California at least (I'm not sure about Florida law), you can go to court and state "the state hasn't proved that I was the driver," and if the photos are too blurry to show who the driver was, the state loses. You don't have to tell them who the driver was, just show that they don't have enough evidence that it was you. I believe this approach is more consistent with the constitution.[1]
[1]:https://caticketking.com/help-center/photo-red-light-help/ph...