Earlier quoted context omitted.
As a woman, I could not work with an outspoken misogynist. As a lesbian, I could not work with an outspoken homophobe. As a Jew, I could not work with an outspoken antisemite. Forcing minorities and women to work with people who are bigoted against them is a recipe for a lawsuit.
As an (actual, not hypothetical) Jew, I could absolutely work with someone who claims Jews are statistically better at banking; Especially if that statement is scientifically well-supported, but even if it isn't. As long as that person isn't constantly soliciting investment advice from me or asking me to front them loans, I don't think it's unreasonable for an adult to be expected to tolerate opinions that do not aff…
Avoid talking about something controversial is deemed self censoring by a lot of people here in HN.
You might be a forgiving person, but that is a gift not a necessity, and better not assuming people would return the favor. For more controversial stuff I choose to only talk with my inner circle which I assume I knew them well enough. The author makes the memo public to ALL employees, most of them he wouldn't even know their names. That is his freedom, however he should expect there will be reactions to his piece from them. And it is not really his business or within anybody's control to decide what reaction is appropriate or over the top at that point. This is internet, where things escalate proportional to the speed of light.