I'll admit that that's some trading bot Al. Look at all them successful trades of various pairs on different exchanges executed at exactly 15:04:44, of which, BTW, was not all of them, capturing what was only on the scene for a brief moment during the rapid dynamic scrolling.
Meanwhile, Team Arbitao is like ...
Oh, that looks really interesting. Could it be possible because AI was calculating smth and bought - sold simultaneously at the right moment ? Why do the volumes so small? Do you know where Arbitaos server is located?