Earlier quoted context omitted.
Sadly no. Businesses will still buy Thinkpads like candies.
I'm structurally distrustful of the hardware that I buy so I rip out the drives without ever even booting them and then install Linux on a drive bought through another source. I can still see some potential issues there (drive firmware compromised, bios tricks, chipsets with junk and management devices) but that's a basic precaution against getting something you didn't actually buy.
There's a reason why security-conscious folks spend an enormous amount of money on the stuff that we buy for a couple hundred bucks. I'm sure that the NSA pays thousands for $100 hard drives.