Quote from Ghost of Cutten:
A bad stop is where you exit just because the price has moved against you. A good stop is where your exit because the trade expectation has moved against you.
So many nuances...
For example, trading methodology X might actually perform better with a higher rate of premature stopouts than a lower rate, if the tighter stop range causing the stopouts simultaneously allows for larger position size on the outlier winners.
Of course, that can be taken to an unworkable extreme too (trying to risk 10 cents to make $10 per share on 10,000 shares etc)... lots of variables and testable assumptions here.
In some ways a trading methodology is like a business model or an ecosystem survival strategy. One can talk of best practices and success metrics, but it is hard to speak of a business model or survival strategy in one-size-fits-all terms.