Does anyone have insight into why this approach is being adopted after so many years without change? You'd think if we were going to change anything, we'd at le

Does anyone have insight into why this approach is being adopted after so many years without change? You'd think if we were going to change anything, we'd at least make it harder for patent trolls to sit on filings without actually having built what they've "invented". Edit: the more I read about the changes, the more it sounds like it benefits large organizations with the resources to file vs. startups busy building new things.