Earlier quoted context omitted.
Even if it is in her interest to not deal with Ticketmaster, her business is performing life music. She as her team aren't trying to create work for themselves to screw TM, they want to do what they do. Imagine trying to set up logistics at a venue/church which has never held a large concert before.
Have you ever been to a mega church? They basically are a large concert. Not the 80,000 people kind, but of the size that would rival a decent percentage of touring acts. Lakewood church in Houston has 45,000 attendees a week. I think the church idea is a brilliant TM workaround, until they lock that up too.
This is before we get to the notoriously censorious and fragile beliefs of the people operating those facilities.