It's not refusing service to "people actively suing" MSG. Some people are suing MSG. Those people hired lawyers. Those lawyers work at a firm. MSG is bannin

It's not refusing service to "people actively suing" MSG. Some people are suing MSG. Those people hired lawyers. Those lawyers work at a firm. MSG is banning not just the plaintiffs (the people "actively suing"), and not just their lawyers, but every lawyer at the firm.