Trading volume is the least likely to lie. You can tell whether a news story carries weight by looking at the volume.
Take this story, for example: A British man involved in a SIM-swap scam was sentenced to two and a half years in prison, accused of stealing $265,000 worth of cryptocurrency.
Whether more media outlets follow up will be key to judging how significant it is.
$BTC, 24h -0.44%.

#Bitcoin falls below $81,000 #BTC

This is not a recommendation. You make your own trading decisions.