Generous Indonesians donating their spare change to the poor and needy are unwittingly helping finance deadly terror attacks and jihadist training camps, in a scam that has netted big money for extremist groups.Former radical Khairul Ghazali once spent his days visiting restaurants, convenience stores and supermarkets to drop off charity boxes, wearing an official-looking uniform to avoid suspicion.Passers-by would slot in coins and crumpled banknotes in the belief that they were helping the