The idiom “the devil is in the detail” refers to a catch or mysterious element hidden in the details, and derives from the earlier phrase “God is in the detail” expressing the idea that whatever one does should be done thoroughly; i.e. details are important.
Obama: “Security, bar the doors! Judge Merrick Garland, we’re gonna do this right here, right now. It’s like the Red Wedding.”
Let’s have a look at the details of Obama’s Red Wedding, shall we?
THE SIGNS ARE EVERYWHERE – PAY ATTENTION:
Time Magazine Cover, Nov 14, 2016 – Vol 188 No 20 http://time.com/magazine/
 Source: Wikipedia, the free encyclopedia