I think they are feeding you a line BS- do you have a before/after printout? please post the #'s and I can likely advise what needs to be done
Unless they provide you some concrete evidence I'd stay away from that shop.
Have you been in an accident?
How many miles on your oe struts?
Springs don't usually wear out until many, many miles- think 100k+
sounds like they are trying to bilk you
