You'd use bitcoin for money laundering if you want to stand out and get caught. There's still nothing better than the tried-and-tested old cash, casino junket, money exchange and/or import/export businesses to launder money.
There's a reason why the most recent crop of darkweb drug markets have switched almost entirely to Monero
you need to do a little bit a research, it seems...
What real world problem is bitcoin solving right now and which isn't completely negligible next to the infrastructure cost of btc ?
PS: I'm not talking about the theoretical benefits the bitcoin aficionados are parroting all day long for the last 10 years and are still nowhere to be seen
Which seems a good bet, when the government is increasing the fiat money supply by 40% per year [1].
[1] https://seekingalpha.com/article/4392716-in-october-money-su...
Do you mean that it would be easier for some rich person to make more money by speculating in dollars and euros than it would be to speculate in bitcoins?