Filters are both optional and individual, so the only one potentially being subverted is yourself.
On a side note, maybe it is not wise to equate widely available evidence of advanced antigrav technology with some pedo's scapegoat. Again, that's just me, but think of the implications.
One must learn how to balance. Human beings generally have little regard for the TRUTH and usually everything revolves around one belief system. This is true for our loved ones sometimes, so… give them time. Truth is like a lion, let it loose and it will defend itself.