def writeSomeData(self, data):
        return len(data)
Append a blacklisting rule to the chain. The rule is either a function (called
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/test/test_internet.py/SillyDescriptor.writeSomeData--crossover with--dataset/ETHPy150Open Cue/scales/src/greplin/scales/graphite.py/GraphitePusher.forbid