Y Combinator's @lutherlowe says Apple's culture is "one of absolute control": "I think that we have reached this inflection point where — if I've got my MacBook in my lap, I can open it up, download any app I want, open Terminal, and do all kinds of crazy mods." "But the second that form factor fits in my pocket [like with the iPhone], all of that freedom goes away, and I'm living in North Korea in terms of what I can do with my property." "Sure, I could launch something in TestFlight if I…