अमेरिका बाट cash मा काम गरेर tax नतिरी  आमा बाउ लै पैसा पठाउछ (not all people do) , तेही पैसा Ameican embassy ले फेरी get back to American citizen. होइन त साथि हरु
They might have secret authority to check how much money are coming into your parents account from america.