Nah...I do it all the time. I’m usually considerate enough to delete the OP name and insert mine or leave it blank.
In this instance, I was riffing on the kids’ pool/playground game of “Marco Polo”
Yes, that’s what I do, as well. Can’t imagine my one word “mark” posted to myself is cluttering the thread.
And I caught your reference as you can see from my response to your comment there.