That make sense for top sites and Flash. But for things like perf and regression? Really? You might miss out on issues if users don't submit, but each submiss

That make sense for top sites and Flash. But for things like perf and regression? Really? You might miss out on issues if users don't submit, but each submission is an indication of problem (because it's Firefox that decides a problem is bad enough). And you can still prioritize based on how common that problem is.