100 customers (more or less) only BET players
--- 5 of them gave some revenue near to 100 $ each one,
---14 gave a revenue near 20 $ each one
---40 have near zero balance
---9 gave little negative balance near 20 $ each
---10 gave negative balance near 100 $ each
---10 gave negative balance near 200 $ each
---4 gave a negative balance very negative for a total near 14.000 $
any of you has ever seen something similar? what would you do?