While there were more inconsistencies than I would have expected (judging just on the general fallibility of human memory), I felt that Knox's alibi of being exposed to extended interrogation was enough to account for the inconsistencies.

I don't. She changed her story at least three times. And I'm sorry but if I was an innocent suspect in a murder trial you'd have to rape me up the arse with a barb wire dildo to get me to change my story from the truth.