Also, if it were the case that the intelligence community had very clear evidence of aliens, they would be extra cautious about the blurry evidence they release

Also, if it were the case that the intelligence community had very clear evidence of aliens, they would be extra cautious about the blurry evidence they release. Also, it would be a huge statistical anomaly that either civilians didn't catch some of that clear evidence, o that intelligence are actually that proficient in doing global cover ups.