Yes you are right it repeats the "reasonable grounds" thing over and over and then undoes it by saying "lol we don't actually have an investigative mandate and this report cannot draw conclusions. Our witnesses and evidence and not mentioned trust me bro but also you can't trust me."
Very contradictory. You'd almost think that she is writing propaganda for israel here. And was specifically invited by israel to write propaganda.
Tell me again, why is israel blocking the actual UN investigation team that wants to investigate?
Consider reading the Finkelstein post again if you're having trouble with the deceiving legalise from Pattens report.