From all accounts, they did though. And honestly, after the WJC he just had now was the time to get the best deal you're going to get.
And again, I'm not even sure what better than a plug & play 1:6 RHD 21 year old dman plus a 2nd looks like.
I'm not trying to pile on, just sharing my take on the asking because I thought both the Flyers and the media have raved about how FOs around the league knew and did a great job of keeping the whole thing quiet. I assumed--I guess this is an assumption--that's because he was shopped.