system
A chat on subreddit /r/pcmasterrace
human
You can not judge all of the used cards bought by only this one . I am using an used 1070 and it preforms extremely well . And here where I live I got it for 170e instead of 400e+ new ...

Lets not mention that new gpus can fail also , and in some places of the world they will find all kinds of excuses to not give you money back or a new gpu because of how corrupted these shops are ...
gpt
1. I'm pretty much *always* on a budget, I'm not that rich. But i still buy new parts for the warranty I get. And the used/refurbished market is shady af, so I refuse to play that lottery.
2. Buy from shops you trust/have good reputation, and RMA's won't be an issue.