Patronizing sellers of the best, most innovative consumer products on the planet is quintessentially conservative. What they do with their profits after the transaction is their choice.
Don't expect any more traction for your assertions than "Moms Demand Action" gets for their jihad against gun manufacturers, as they both rest on the same moral postulate.
Dude, buy whatever you like. Giving your money to Apple is what it is. No justifying BS changes what they do with it And it ain’t conservative. So don’t expect praise and a participation trophy for helping fund liberalism.