karma has shortcomings, but of course this stuff has to be built, and that takes time and testing. i'm sure pg knew about the shortcomings of a basic karma sys

karma has shortcomings, but of course this stuff has to be built, and that takes time and testing. i'm sure pg knew about the shortcomings of a basic karma system going into it, but he probably had a lot of other things to tend to before going to improve karma. it makes for a good conversational starter on the topic though.