Opinion — no citations yet
Marked sensitive
The author has not said this one is safe to show without warning.
Every note starts marked, so this usually means nobody has cleared it rather than that anything is wrong.
It says nothing about whether the claim is true.
How often losses occur due to hacked exchanges, scams, lost keys, or irreversible transactions, and whether safety concerns are inherent to the technology or mostly a function of how people and companies handle it.