Why would I need to polish?Problem is, in order to reapply again, you will need to polish. By default, polishing will removal some quantity of clearcoat - so any protection gained from the coating is probably a wash.
Zero scratches or defects.
Car pro said to wash with an iron remover and iso wipe down.
Seriously. Zero scratches on a family suv where 2 kids brush up against it twice a day at least with salt and grime on it at times.