The owner of a platform is making a very clear and calculated business decision in order to strengthen their position. This comes at the expense of the thousands of businesses that are attempting to profit from the platform.
Just because Mac vs PC, Android vs iPhone etc from a consumer perspective gets lost in endless, meaningless, irrational internet debate does not mean that you can't have rational, in depth discussion about issues related to developing software for these platforms.
I'm frustrated with Apple for their choices, but I expect that developers will work with it, and Apple does have some good points to their aid. Overall, Apple will happily bicker with their developers, but in the end they will always be trying to support them. On the sarcasm part, I think anyone coming across this and missing that won't think too much about it, and no harm done will be remembered.