So am I looking at this correctly?
Account A has 100,000 points
Account B has 100,000 points
B shares 50,000 to A at a cost of $780 (incl fees)
Account A has 75,000 points
Account B has 175,000 points
A shares 50,000 to B at a cost of $780 (incl fees)
Account A has 150,000 points
Account B...