I've worked for a number of internet companies (including half of FANG), and to be honest, if they wanted to clean up a lot of this stuff by having one or two d

I've worked for a number of internet companies (including half of FANG), and to be honest, if they wanted to clean up a lot of this stuff by having one or two data scientists tackling low-hanging fruit it would go a long way. Typically it doesn't happen because it's more profitable to use data scientists to sell more ads.