Earlier quoted context omitted.
First of all: keep the staggering to a minimum. Second: realizing that "we should have known" and "none of this is new" isn't so much about reading news articles and being "plugged in", but rather having an understanding of how the Internet works. To oversimplify greatly, you're essentially playing a very precise game of telephone between around 10-20 different people, and usually about 1-3 different publicly-owned c…
Maybe I am just having trouble seeing the point of "see I was right all along"? Why would we be upset at the newcomers to the ranks of the enlightened? I would prefer to just nod, point to the preexisting evidence, instead of driving people away with unproductive "I told you so" hostility.
That being said, I can also imagine how frustrating it must be to be a person who's spent years (maybe decades) worrying about something that's really happening, only to have their concerns dismissed with a wave of the hand or marginalized as "tinfoil hat" conspiracy theories. It's not hard to imagine how that could sour the disposition of even the sunniest person.