While it's clear that Navinder Singh Sarao is having a pretty rough day, it should be entered into evidence that he has shown signs of genuine humility and sweetness.
For instance it looks like the CME Group, which managed some of the exchanges that Sarao was allegedly "spoofing," got hip to his hi-jinx around the time of the flash crash and reached out to warn him that he was being a rather naughty boy. His reported response was pretty straightforward;
">April 21, 2015
Aww. That's adorable.
h/t to former Dealbreakerer Matt Levine