OP wrote:
"Not yet, I told him the problems I was having with the mac book, and declared i want the MacBook fixed or refunded my money. He said the mac book had no issues when he sold it too me, he also couldent awnser why he had to hard reset it."
I saw this thread yesterday and refrained from commenting.
But.. I'll put my two cents in and then be done with it.
You admitted that you saw "the black screen" BEFORE you actually bought it.
Your words:
"I purchased a 2012 retina MacBook off craigslist, while I was purchasing I went to reset it and it hung up on the black screen, he hard reset it after about 30 secs and said thats what you have to do sometimes, for some reason I still bought the damn MacBook lol"
And then... in spite of the warning signs -- you paid for it anyway and took possession.
This is a "Craigslist purchase".
Unless the seller specifically offered you some kind of warranty, there is none.
It's yours now.
Any further responsibility and expenditure to fix it... falls on you, not upon the seller.
If you can coax the guy into refunding the money and taking it back, more power to you.
But he has no legal responsibility to do so.
You saw BEFORE you put your money down that the device had problems, and you bought it anyway. I would reckon that in small claims court, this would demonstrate that you accepted the defects "as is", and have no legal right to void the transaction now.
You bought a MacBook that clearly had problems.
Obviously, that's why the guy was trying to sell it.
Go forth from this day and learn from your experience, a sadder but wiser buyer.