Taking a lot of pictures must be good idea just in case. I thought they found error on paint, applied touch up and clearcoat to speed up process. Your explanation must be feasible scenario. Thanks, Donabed!!
A few days after picking up brand-new Corolla, ugly touch-up repair under clearcoat on the hood and over-sprayed tiny dots on the fender were found. I went to dealer but he just let me talk to the manger of their Toyota-certified collision center. He inspected and agreed it was factory defect...