Exactly, it's like all already there, working seamlessly, even most of the time free. For the users who really want/need this functionality, it seems to be very

Exactly, it's like all already there, working seamlessly, even most of the time free. For the users who really want/need this functionality, it seems to be very cheap to just research those options and configure them already (even if they don't come preconfigured by default on a new OS installation). So maybe it's just not such a sought-after feature?