If you're referring to the "oversubmitting" algorithm, a) this appears to be turned off by default (line 1535) b) if turned on it only applies to new users (l

If you're referring to the "oversubmitting" algorithm, a) this appears to be turned off by default (line 1535) b) if turned on it only applies to new users (lines 1539, 1540) (Disclaimer: this is the first time I'm looking at the source, please correct me if I'm missing something.)