I also receive Alan Koehlers report and Business Spectator so think I'm reasonably informed.
I know how bots work and fundamentally why they are used and the percentages-I still stand by what I say;Brokers doing crossed trades at the rate of 5-10 shares an hour(100-200 a day-1000/2000 a week-10000 a month) aren't doing them because they're working the percentages!