Milk that cow until the product is so diluted as to be meaningless and utterly devalued. This is like mandating that the West End theatre companies have to ensure so many performances a week are done by the Grimblethorpe amdram society. I shan't be paying money to watch England demolish Ireland or Afghanistan at Lord's. Expand the game by all means but do so in the shorter formats where the associates can compete on a more level playing field.
Reading the above post may cause bouts of nausea.