Maybe. But maybe some of them will stick around, and maybe some new people will as well. One thing’s for certain, though: you’ll have made more money and increased the health of the series and its overall profitability for at least that one issue. More is always better than less, and doing nothing is the surest way to the graveyard. You can look at most of the MARVEL NOW! books and see the phenomenon in action clearly (or you could if you had the actual numbers–things may seem more skewed from your perspective without them.)