Abu Sayyaf is notorious for its kidnap-for-ransom activities and has victimized not only Filipinos but also foreigners.
Recently, Mohmand has become a center of kidnapping for ransom, a new activity that appears to be another important source of revenue for the Taliban.
Mr. Diniz's kidnappers had planned to use the ransom to finance guerrilla activities in El Salvador, but they were thwarted when the police rescued the executive after six days of captivity.
The group, which is a major drug trafficker, also carried out many kidnappings for ransom to help finance its activities.
Both groups began to utilize kidnappings for ransom as an income generating activity around the late 1970s, along with the use of extortion, drug taxing and trafficking to fund their organization (Beittel 2012).
These militants "generate funds through criminal activities like kidnapping for ransom, bank robbery, street robbery and other heinous crimes," the report says.
While Trudeau argued ransom payments fund terrorism and criminal activity and set a dangerous precedent, he offered no viable alternative as to how Canada would save its citizens.
The Filipinos believe that they have killed one of the five, but they have yet to find his body.The United States regards the Abu Sayyaf as terrorists, although its main activity is kidnapping for ransom.
Williams' narrative was published during ongoing ransom negotiations and pressed for greater activity to return the Deerfield captives.
Boko Haram has financed itself mainly through ransom kidnappings, bank robberies and other illegal activities.
Last February, the FARC announced that it would cease its longstanding practice of financing its activities by kidnapping civilians for ransom.
