The first one is,
Actually, you will never find any object in the world that some people have not stayed against that specific thing.


The second one is,
They didn't lose hugely but they are in fear. Just as Bitcoin has opened the door of opportunities, in the same way, it has created obstacles for some people who used to play with other's property. All of the people of the Banking sector are in fear about their non-existence, The government is worried about their money-printing corruption. They thought one day Bitcoin will take over their paper money.

And other groups are in FOMO. They weren't able to buy Bitcoin at a low price, so they are angry about this and trying hard to give stick to the back of the Bitcoiners.