If you handed over your cash to a broker, and the broker looked at Madoff's record and decided he was a good bet, it wouldn't have been a personal choice.
Not a few people seem to have become involved like this - sometimes with two or more levels of indirection.
A more interesting question is where all the money went. If the fund was worth $65bn, and Madoff was keeping most of the cash, that would have made him one of the richest people in the world.
He can't have lost all of it through personal speculation.
Those on Wall St and the City who were on the receiving end of the wealth capture cycle extracted the real money while everybody else was left looking at screens that depicted a representation of what their money would look like if it were real as well. When the Greenspan bubble burst, it was as if somebody pressed Delete and it all went away. But then again, it was never really there in the first place. keep to the Fen Causeway