Official Statement from Nintendo:
"We are not aware of any problems with the hinge of the DS Lite, however if someone experiences a problem with their DS Lite they should contact their local customer services department. The DS Lite carries a one year warranty for manufacturing defects, if the fault is covered under the warranty it will be repaired free of charge if not then customer services will provide a cost for repairing the product.
For warranty repair information, all technical enquires [sic] including servicing products, guarantee information, troubleshooting, part orders and release dates in the UK, please contact our Customer Service department (Monday - Friday 8:30am-7pm)."
Everyone who has this problem, please call Nintendo and "educate" them on this problem! We aren't all throwing our DSes into walls, this is a

ing MANUFACTURERS DEFECT!
We should not have to pay $50 for a

ing MANUFACTURERS DEFECT!
(800) 255-3700, Nintendo Customer Service