Earlier quoted context omitted.
Strong disagree. It is possible to disagree without being disagreeable, and I personally find it frustrating when people excuse their behaviour in the manner you are doing. Yes work sucks, but being unpleasant, cynical and snarky just makes it even worse. Roll up your sleeves and help or please get out of the way.
This study, and the person you're replying to, are using the term disagreeable in the Big Five psychology sense. They don't mean unpleasant, cynical, or snarky. Sometimes disagreeable people are snarky, but they don't have to be. You do, actually, have to be disagreeable to disagree. Agreeable people don't like to cause a fuss and just go along with stuff even if they disagree internally. Disagreeable people are the…
[1] https://arc.psych.wisc.edu/self-report/big-five-inventory-bf...