Lower revenue isn't "giving away". Under Apple's logic here it's a tiny leap that they should be entitled to 20% of all online purchases. They developed the web

Lower revenue isn't "giving away". Under Apple's logic here it's a tiny leap that they should be entitled to 20% of all online purchases. They developed the web browser the customer used to navigate there after all. But it's not clear how an app is really different and some how acceptable to tithe. It's just obscene.