Earlier quoted context omitted.
Because it's a different business? No one needs to run anything. Bandcamp offers an easy way for musicians to have a fairly customizable online presence with a flexible pricing model, a merch store, and, importantly, plug into a larger platform's discoverability mechanism.
yeah but when i talk to artists, they tell me they love the process of creating music. they don't have the money or interest for procurement, warehousing or customer support. They just want feedback on their new beat...
Get the benefits of those things without doing them yourself.