Live Nation Entertainment faces ongoing legal challenges on multiple fronts as state attorneys general continue their antitrust case against the concert giant while internal employee communications have emerged showing derogatory remarks about customers.

The company's trial with dozens of states resumed Monday, with the majority of approximately 40 states moving forward with claims that Live Nation maintains an illegal monopoly in the concert industry. The proceedings follow a brief hearing held Friday and continue despite some resolution with federal authorities.

Separately, leaked internal messages allegedly show Live Nation employees making disparaging comments about customers, with workers reportedly referring to fans in unflattering terms and discussing pricing practices. The messages surfaced as the company deals with broader scrutiny over its business practices and market dominance.

The Justice Department and several states have reached settlements with Live Nation, but the bulk of the state coalition is proceeding with their legal action. The case centers on allegations that the Live Nation-Ticketmaster combination has created anticompetitive conditions in the concert and ticketing industry.

Live Nation Entertainment merged with Ticketmaster in 2010, creating a company that controls major concert venues, artist management, and ticketing services. Critics argue this vertical integration allows the company to exercise excessive control over the live music market, potentially leading to higher prices and fewer choices for consumers.