I think they may have thought about this a little bit before making their default decisions.
Anyway, "the clicking thing is much slower than tapping" is just not true if you're used to clicking.
I typically give things like this their fair shot - some of them I get used to, like Windows switching to grouped single icons without titles... I hated it at first, but eventually it made some sense to me. Only when I've absolutely given up on them do I bother changing settings.
I try my best not to let those negative first impressions stick, to give them a real shot, and this was part of the machine I'd purchased, I figured I better try it...
Enabling tap to click does not disable the mechanical or haptic click mechanisms, nor does it disable any other functionality.
That has nothing to do with Macs vs PCs. Everything with a touchpad gives you a tap to click option, and if you didn't spend enough time with a Mac to realize this then you can't really make a fair assessment of the platform in any way other than hostile first impressions.