It depends how picky you are. Some were angry because of dirty unwashed cars, brake dust, finger prints, paint imperfections, panel gaps...
Some deficiencies are very easy to fix such as dirty cars while others may take longer such as paints but Tesla will make sure you're happy with your car if you give it a chance.
The
press portraits the problem as common while Tesla denies the report because of its robust Quality Assurance program like shooting 228 water jets to pass your car for water seal competency:
View attachment 264284
and from the thread:
Water intrusion on driver's side window
Some believe those pictures are a conspiracy from labor union.
Please do take a few of inspectors with you to your delivery.