IDNStudy.com, kung saan ang mga eksperto at komunidad ay nagtutulungan para sagutin ang iyong mga tanong. Tuklasin ang libu-libong mga sagot na na-verify ng mga eksperto at hanapin ang mga solusyong kailangan mo, anuman ang paksa.
Answer:
By how they act and how you interrogate them on how they earned it. If They had made such a vicious act or crime before. Or basically being suspicious and when you know he/she doesn't have such source of income.
Explanation:
Source will always provide and such as investigating