There's always an option to enforce requirement of such features using the legal system.
If laws can and are (ab)used by governments and their TLAs to legally force equipment vendors and service providers to create various surveillance features and misfeatures (backdoors, security strength limitations), it's only reasonable that they must be used to create privacy-enhancing features for the public good, too.
If laws can and are (ab)used by governments and their TLAs to legally force equipment vendors and service providers to create various surveillance features and misfeatures (backdoors, security strength limitations), it's only reasonable that they must be used to create privacy-enhancing features for the public good, too.