Would there be grounds for defending a speeding ticket if the officer wrote the wrong date?

Yes, there may be grounds for defending a speeding ticket if the officer wrote the wrong date, as this could be considered a clerical error that affects the validity of the ticket. However, the success of this defense would depend on the jurisdiction's laws and whether the error is deemed significant enough to invalidate the ticket. It's advisable to consult with a legal expert to evaluate the specifics of the case and determine the best course of action.