NO IT MEANS THAT THE “QUESTION THAT MUST NEVER BE ANSWERED” IS BEING ASKED BY THE MOST STUBBORN RACE IN THE UNIVERSE.
No, but that move doesn’t even make sense in terms of the plot. They’re the biggest and most persistent enemy the Doctor has ever had, and their entire knowledge of their shared history is completely wiped out. What’s gonna happen if they ever do track him down? It’s not like they’re gonna remember any reason that they ever had to delay exterminating him, because they won’t have any idea who he is.