Or, more simply: go back to the store, calmly tell them that your property was made non-functional by their staff, and you want them to make right on that.
If they decline, calmly say you'll resolve the matter in small claims court with a suit for damaging your property.
People: stop letting corps push you around. Exercise your rights.
If they decline, calmly say you'll resolve the matter in small claims court with a suit for damaging your property.
People: stop letting corps push you around. Exercise your rights.