I already wrote why. Post #979 - the entire top part up to the sentence about the rule.
There are a bunch of arguments, but it's unclear what specifically follows from them.
There will be fewer games simply because there will be a restriction that does not allow playing a new game until the previous one is completed!
If someone really wants to play with someone, why can't they play? EXPLAIN? Are they in prison?
I understand that it sounds like a little child in a store starts screaming - "Mom, buy me a car." And when she buys it, he starts screaming "buy me a helicopter," and he doesn't care that there's no more money. But I can't formulate it in a serious way yet.