Earlier quoted context omitted.
> It enriches everyone, even those who I don't necessarily agree with. That's definitely a valid PoV, but you just have to realize/accept that it may empower people who have power over you. I'm mostly talking about economic power here, but with the absurd expansion of lobbying, etc., this may extend to political power, cf. Turbotax[1]. Again: It's ultimately up to you, but for me... I don't want to give big conglomer…
I read what you say and want to flip it around back at you - Aren't you just projecting your own power in lieu of your perceived loss of power? Even your framing of your market space projects a sense of power. GPL actually doesn't protect you from your fear. The AGPL does, but I don't know much that uses that.
Corporate interests rarely align completely with your own, and this small difference can be very damaging to your interests. The GPL, while not perfect, alleviates some of the damage caused by this misalignment by ensuring that users remain in a position to address it.