It is also said that this is not his first crime using crypto currency.
This are one of the reasons crypto is still rejected .
What are your thoughts on these?.
Yes, you can say that it is one reason why crypto is rejected, but you have serious flaw in your argument. Just look at the old and traditional fiat system, it's been used to laundered money way before.
Just a couple of example that Banks are much worst as compare to bitcoin if you are talking about crimes.