RR coming back soon to his home country
I don't think so. He rejected various offers in the past, so no university is certainly willing to go through the same theater with him again and again.
Actually, he rejected one W3 offer in his life. In Freiburg. That’s it. Where do these myths come from? What is unusual about one rejection?
Accepting and essentially never turning up and accepting and leaving after one year also isn't the best thing to do
Who is this?