I agree with the conclusion of the study (and payne92's suggestion here) but I haven't found obsolescence to be a huge issue because I generally take the tim

I agree with the conclusion of the study (and payne92's suggestion here) but I haven't found obsolescence to be a huge issue because I generally take the time to review all the answers provided and the comments on them. Often times obsolete answers are noted in the comments. But there is room for improvement.