i think these type of post are posted by those persons who don't know about bitcoins in a better way . i hope they will know about it very soon and will also get a better profit through bitcoins .
yeah you are right they have do not knowledge about bitcoin because they are thinking about bitcoin negatively i think they need to read about bitcoin and understand about the benefits about of bitcoin then i am sure they will stop hate to bitcoin.
Mass media is where the most manipulation takes place. So when you're looking for BTC, you're usually looking for news articles talking about it. Because it isn't THAT popular, most articles you can find are about thefts or similar stuff, making people not trust it.