I have not read the entire article, but claiming that the process is nondeterministic is not the same as claiming that the process is discriminating unfairly by

I have not read the entire article, but claiming that the process is nondeterministic is not the same as claiming that the process is discriminating unfairly by gender. If everyone plays the lottery, then some people will win randomly. Certainly if a hiring causes people to "win randomly", then it's not a good hiring process -- but neither is it a process that discriminates on gender. The article goes on to explain that, although people's interview performance is subject to variance from interview to interview, it does seem that interview performance is clustered around a person's average.