Ryan family claims it was duped into share sale

Aon founder Pat Ryan was duped out of hundreds of millions of
dollars in gains after his family investment vehicle was allegedly
tricked into selling its shares in a data analytics company,
according to court filings.
Ryan's investment fund, Walworth, responded to a
"desperate" plea from Dhiraj Rajaram, who was looking for
start-up capital for Mu Sigma.
In early 2006, the fund invested $1.5mn in exchange for a 17.5
percent stake in Mu Sigma.
At the time, the start-up trumpeted...