There are many reasons why you would buy a used graphics card. First and foremost, the savings, of course. With the mining madness now over, we've been given the opportunity of buying graphics cards on the cheap. Also this past generation of GPUs also received a much longer than expected life cycle, meaning you are not getting overly old GPUs, but fairly serviceable gaming hardware.
Business software left the office and moved into the home long ago. If you've ever lost the password to Word, ZIP or PDF file in misguided attempt to protect data from prying eyes, this guide to Decrypting Document and File Passwords is a life saver. PCSTATS Tips