theop

Even if I don't know you I fell pretty confident that is more probable that you are messing up with the login than FB. So the changes of a downtime are lower. The business value it's another topic...

I think is more because who is running A/B testing are not knowledgeable in stats, there are many other pitfalls that people fall into (in my personable experience) much worst than not using Bayesian rule, like sampling

there are jobs where men are genetically more suited for but we don't have to hunt bare hands anymore so it's not a big problem nowadays

Are there enough diverse people to satisfy companies' diversity index goal?

and the Data Analysis hipe continues..