The latter are helpful in retrospective cumulation as a means of obtaining information from the authors that permits an otherwise unusable case study to be included in the aggregation.
The latter help case studies to be included which would otherwise not be added to the aggregation.
that's  i'm glad you said it and i didn't have to but that that that's the i feel the exact same way i sit i sit and watch some shows and uh and i'm embarrassed for the people that are even involved in the show you know why do you do this to yourself