You can support diversity of thought and still be against billionaires who shut down media outlets and make additional billions off government surveillance and pervasive tracking of individuals (read: minorities)
How about billionaires who rightfully sue publications that publicly reveal their sexual identity (without permission) in the context that can put the person's life in danger (Thiel visiting Saudi Arabia at the time)? What about publications being sued for publicly releasing private sex tapes of people without their permission and refusing to take them down at the request?