Reversing an $8 million verdict in a negligent misrepresentation case where six plaintiffs claimed they settled a deadly van rollover case for $1 million based on an initial disclosure the defendant submitted under Federal Rule of Civil Procedure 26 that falsely (according to the plaintiffs) said $1 million was the limit of the only available liability policy — although Rule 26 obligated the defendant to hand over any insurance policy that “may” apply — the 7th U.S. Circuit Court of Appeals …