Such a weird thing to say, if this makes you uncomfortable, imagine how uncomfortable it makes the other side reading this.
It is common courtesy, not a big deal.
Common courtesies often have a ratchet effect, only increasing in expectations over time, and we need a correction every once in a while to avoid sinking into the expectation abyss.
Common courtesies often have a ratchet effect, only increasing in expectations over time, and we need a correction every once in a while to avoid sinking into the expectation abyss.