I also doubt it but possibilities are possibilities. We can't be sure, so I would go with an experimentation. If it works positively, we should embrace. No issues then. 

Coinsreporter

I strongly doubt we'll get to that point. This is Stacker *News*, after all. There's always new stuff to talk about.

Undisciplined

This Day in Stacker News: July 9th

What about new content? If the old content keep on generating rewards for multiple days, the new content might be irrelevant or less zapped resulting in demotivating Stackers to post or comment more freely and frequently. 

Don't we need more and more content, be it less or more interesting?