Isn’t it amazing that it can take days or weeks to do proper investigations but they can come to this conclusion 24hrs after the chaos?
First, it is trying to prove a negative. You can’t know. Maybe he had a new friend nobody knew about that radicalized him. Maybe he knew how to cover his tracks online.
It’s quite insulting for them to assume we’ll all just go “oh, ok then”.
Yes, insulting, but virtually all of the liberals will indeed just say “oh OK, then”..... and go right back to attacking and smearing all who raise alarms about jihadists on parade.