Comment: Yep, and that is a choice of

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In reply to comment: Just as diversity is (see in situ)

Yep, and that is a choice of

Yep, and that is a choice of the individual. You can also spread BTC other ways, like keeping some in exchanges or investments.

Just like any currency, there is no such thing as no risk, so whatever secure solution suits you best, is going to differ from someone else.