Bill D said:They definitely can: given poor technique, coarse and/or dirty washing materials, insufficiently lubricating and cleaning car wash, rushing, etc. Not to mention poor drying materials and method. Just look at car washed at some dealers' "scratch and swirl department: :bigscream Folks would be surpised just how easy it is to mar paint.
"Marring" yes, halograms, no.
There is a difference and to remove them there is also a difference and this is why I tried to make the distinction. Bad carwashing, as you rightly wrote, can quickly destroy your car finish.