How much did you lose? I'm sorry you got burnt, but in the end, maybe it helps to think of the BTC and money inside that wallet as never having existed in the first place. After all, it never was possible to withdraw all of it in Dollars, so it really wasn't the equivalent money.

He has been warning about BTC in general and there are many, mainly speculative, aspects of Bitcoin that are prone to people getting burnt.

To very many people, this is no surpise. At this point, these people are quite grumpy for having been laughed at by some members of the Bitcoin community.