“People saying things that are mildly offensive but not worth risking an argument by calling out, and get tiring after repeated exposure” is just obviously a type of comment that exists, and is what most people mean when they say microaggression. Your paper debunking it alternates between much stricter definitions and claiming an absence of evidence for something that very clearly is going to be extremely hard to measure rigorously.
“People saying things that are mildly offensive but not worth risking an argument by calling out, and get tiring after repeated exposure” is just obviously a type of comment that exists, and is what most people mean when they say microaggression. Your paper debunking it alternates between much stricter definitions and claiming an absence of evidence for something that very clearly is going to be extremely hard to measure rigorously.