Original sentence: He was also part of the Valentia consortium, which bought into Eircom, the former Irish state phone company, in 2001, later selling on at vast profit
Edited sentence: He was also part of the Valentia consortium, which bought into Eircom, the former Irish state phone company, in 2001, later selling on at vast profit after adding massive debt to a company previously debt free by taking out massive loans against Eircom's assets and paying out massive dividends to Valentia members