> if something were to happen that made holding bitcoin undesirable (such as say, a possible crack for their elliptic curve crypto implementation).
A much more realistic scenario that could make bitcoin undesirable to hold would be something like all major central banks collectively viewing bitcoin as a threat then working in concert to target the weakest link of the cryptocurrency: exchanges that facilitate conversions to fiat.
A much more realistic scenario that could make bitcoin undesirable to hold would be something like all major central banks collectively viewing bitcoin as a threat then working in concert to target the weakest link of the cryptocurrency: exchanges that facilitate conversions to fiat.