[TR] question on magnesium wheels

[mmarr at notwires.com (Michael Marr)]

Our local tire shop has repaired aluminum alloy wheels twice for my 
daughter, who drives a pothole magnet.

Mike
>
> Damaged Aluminum wheels, on the other hand, absolutely can be straightened
> if bent and welded if cracked.  Please specify how you can say "with some
> authority" that companies doing this should not be guaranteeing their 
> work.