Well firstly, it is a technical preview, so obviously Microsoft does NOT want everyone to upgrade to THAT version.
Second thing is that it DOES say in the
Important notes
"Some PC processors and hardware configurations aren’t supported by Technical Preview, including a small number of older, 64-bit CPUs, and some 32 GB and all 16 GB devices running a compressed operating system."
Lastly, you != everyone.
P.S. you're not sorry for the rant, otherwise you wouldn't be saying this kind of unnecessary nonsense and blaming Microsoft for it.
Reading saves lives.