United States of America ex rel. Gill v. CVS Health Corp.

IN THE UNITED STATES DISTRICT COURT FOR THE NORTHERN DISTRICT OF ILLINOIS EASTERN DIVISION UNITED STATES OF AMERICA, ) ex rel. MICHAEL GILL, et al., ) ) Plaintiffs, ) No. 18 C 6494 ) v. ) Judge Steven Seeger ) CVS HEALTH CORP. et al., ) Magistrate Judge Jeffrey Cole ) Defendants. ) MEMORANDUM OPINION AND ORDER “The burden is on the party claiming the [attorney-client] privilege to present the underlying facts demonstrating the existence of the privilege. ... This is not to say that the party must detail the contents of each communication, for that would indeed violate the privilege. But the…