I purchased a refurbished iMac, the experience was great and I promptly received the machine quickly and in great condition. I loaded my data from a time machine backup and all was good. A little over a year later (after warranty) I am running out of space so I moved data to an external drive and while I was at it decided to reload a fresh version of the OS. This is when it all went downhill. During the OS install I was informed that Remote Management was enabled by a school district in Utah. I cancelled the install and contacted Back Market's Help Center. Needless to say I am trying to get the machine replaced or my purchase refunded because there is no way to remove this - it is tied to the motherboard of the machine. I will update this review when the Help Center resolves this. For anyone purchasing a refurbished Mac from Back Market, perform this check when you receive the machine before you start using it: Check Remote Management Status: Restart your iMac and hold down the `Command (⌘) + R` keys to enter Recovery Mode. Once in Recovery Mode, open the Terminal from the Utilities menu and type `csrutil status`. If it says "System Integrity Protection status: enabled," i...