You're looking at it from the supply side; perhaps you should consider the demand side?
If this attitude prevails, eventually you'll likely to find you've poisoned the well such that you won't be able to find enough new users for subsequent ventures. As I mention here https://news.ycombinator.com/item?id=7130428 in the context of the end of the IPO exit, every accui-kill results in a pissed off set of ex-users less likely to try the next startup's shiny new toy.
If this attitude prevails, eventually you'll likely to find you've poisoned the well such that you won't be able to find enough new users for subsequent ventures. As I mention here https://news.ycombinator.com/item?id=7130428 in the context of the end of the IPO exit, every accui-kill results in a pissed off set of ex-users less likely to try the next startup's shiny new toy.