I have issues with how they are profiting from the entire chain of custody of the ticket (with little alternative for customers). They own the ticketing of certain artists' tours, they own the rights to ticketing many venues (so there is no way for any artist to play certain places without signing to be ticketed by them), and they own the reseller platform. They have end to end control on the pricing and fees across the music ticketing ecosystem and continue to nickel and dime consumers.
There is nothing convenient about their convenience fees and they aren't innovating to benefit customers (or artists to be honest).