A scheme devised by John Morton to extract money from the nobility - if they appeared wealthy, they could afford to lend the king money, and if they appeared poor, they must be hoarding wealth and could also afford to lend the king money
Parliament in the time of Henry VII only sits when he wants it to, it goes away when he wants it to go away, and it does what the king wants it to do in most cases
In 1504, Henry VII asked Parliament for 90,000 pounds for the posthumous knighthood of his dead son, but only got 40,000 pounds, showing he did not have absolute control