Looks like a vibe coded script or something. 

I don't think many of us around here know much about Runestones either.

028559d218

It's obviously a script or bot that performs this action automatically.

his reasons are unknown but it is a clear choice not to protect his privacy by using the same address and the same op return

bitcoin

What is the point... of sending the same UTXO over and over to itself?

It's obviously a script or bot that performs this action automatically.
his reasons are unknown but it is a clear choice not to protect his privacy by using the same address and the same op return