We don’t with that attitude.
Not sure if you noticed, but the attitude in America is dominated by proud ignorance and failure to discern real data from propaganda.
Rather than assuming things are as bad as they could possibly be, they aren’t
Not yet, but the stage is set for that scenario.
I recommend using humor as a coping mechanism.
That time is past.
If another species is intelligent enough to cross the vastness of space to reach us they’re going to be intelligent enough to stay far away from us or eradicate us.
And I wouldn’t blame them for either.