What I meant to say in my original comment that data as it is collected and used in present and recent times should not be used. While that would remove the use of the majority of data we have now, that doesn’t mean there are not great amounts of relevant uncollected and unused data.
What I meant to say in my original comment that data as it is collected and used in present and recent times should not be used. While that would remove the use of the majority of data we have now, that doesn’t mean there are not great amounts of relevant uncollected and unused data.