• doesn't solve a problem
• Wastes a country's worth of electricity
• it's just a scam
• you need inflation otherwise economy stops
• has no intrinsic value
• The scarcity is faked and doesnt mean anything
• its just 7 transactions per second, VISA has much more
• nobody uses it
• too volatile. it can lose it's value in a second
• only used by criminals and to buy drugs
• Look at ftx!? It's just a scam

Probably more from all my discussions with friends, but... These are the one I remember now.