I think a few of the things from the quote are troubling because they were phrased so ambiguously the management could interpret them in disingenuous ways that mean you could theoretically push anyone you wanted out of a company. But at this point isn't it just a memo from the CEO and not a formalized SOP? I would hope the SOP would clarify more.
However, I think lots of people wondered why in the quote you included a few things that don't seem to be anything aside from objectively bad, such as "assuming bad intent" and "making unsubstantiated accusations."
How did someone simply asking you about it "crush" you into silence?