Today’s column examines a ruling on the length of appellate briefs in which 7th U.S. Circuit Court of Appeals Judge Frank H. Easterbrook discussed whether footnotes and other ancillary material count against the total word limit.While Federal Rule of Appellate Procedure 32(a)(7)(B)(i) caps briefs at 13,000 words, 7th Circuit Rule 32 allows another 1,000 words, meaning a principal brief is acceptable if it contains no more than 14,000 words.In the case of Vermillion v. Corizon Health Inc., No. 18-1517 (7th Cir., Oct …