Gossip is evil.
"Too old a gentleman is anxious as a law" is the end of the general Taoist mantra.
"Thunder kills ghosts and descends the essence, slays demons and ward off evil spirits, and keeps the spirit clear forever" is a common French among the people.
I don't know the real thing, but the paper of the Republic of China is hard to stay today.
As for the effect, I haven't seen the symbol, so I can't judge.