Hmmmmmm - first up, I would change the tire place you are using.
The VX does not have "strut" type suspension, and shockas will not change the alignment even if they are bad.
The rear axle is a solid axle housing with no adjustment for alignment, so unless the VX has been dropped from a great height and bent the axle housing, or the rear axle bearings are missing, the rear wheels cannot lean in.
If your VX has been lifted, that can cause other alignment problems, but certainly not leaning in.
Makes you wonder if they even looked underneath????
Others will chime in with their thoughts, but I would be getting a second opinion from someone you can really trust.
Good luck.
PK