As for what's good for Bitcoin; I'd say Bitcoin scammers behind bars. That would be excellent in deterring future scams.
That seems like a stupid idea. Not only would it not deter others from scamming (they'd just need to avoid publishing their details to scam without risk), you'd actually deter others who made stupid mistakes like this one from coming forward and attempting to fix their mistakes.
In case of "I will decide later/ I have another idea" automatically lose my btc?
They stated they would then contact you and try to work something out individually. However, if you would choose to go the official way of liquidation, you'd pretty much instantly lose everything. Read the previous two pages for more detail.