I think it's pretty clear who escalated the situation. You made an innocent, though incorrect statement. You were gently corrected, and then you immediately flew off the handle. Your initial post was wrong which you've still failed to acknowledge. How about just saying, "yo, my bad, didn't know that rule."
For the record, the reason
@cncchris33 didn't give more clarity and why another poster accused you of being a drive by fan is that the COVID year scholarship rule has been posted in the basketball forum at least 500 times at this point. He likely assumed you already knew since it's been posted over and over and over...