The Fed wasn't responsible for the GFC if you did 5 minutes of homework, in fact the Federal Reserve warned of gross excess but can't control what banks and individuals do with their money.
Like Iceland for example, was the Fed responsible for the Iceland's financial ruin, was it responsible for the Norwegian town of Narvik's bankruptcy, was it responsible for all the dimwitted individuals that 'stacked' worthless shares and property with even more worthless debt?
No, it wasn't do a bit of reading for a change and stop reading crap by gold salesmen.