Very interesting to read a lot of ur posts, and agree with all of them in this thread.
I believe the bookies are goin the same way as the pubs, in that there will eventually just be one supersize bookie in each area pretty much, and it will be filled with as many ssbt terminals that they are allowed to have in and the max number of 4 (currently permitted) bgt's.
Over the counter business is dead nowadays and greyhound racing will very soon become a thing of the past, followed by horse racing within 50 years maximum I reckon.