Most Evil Professionals In History?

Who Are The Most Evil Professionals In History - Who purposefully conceals the harms their profession causes so that the salary is not at risk, the flow of money is good, etc.? Well, there are quite a few candidates. Bioweapons engineers? Mercenaries? Pharmacists... What? Pharmacists? Well, there are people behind pharmacists, and these are none other than the board executives of Big Pharma and Bio R&D. If you find yourself working in the industry supporting sales for these executives, as we've seen, it may be tricky to follow one's conscience.