Apple just doubled down on its contentious commissions policy by telling Hey's email creators to make payment changes to get back in the App Store

· Apple is locked in an escalating standoff with app developers who are upset that Apple takes a commission of up to 30% from all in-app purchases.
· This week, the creators of a new email app called Hey publicly slammed Apple as "gangsters" after Apple rejected Hey from the App Store. Hey creators said Apple was forcing it to...