The expatriates should discourage any actions abroad by these corrupt by boycotting and not supporting it. If any leaders arrive, then people are ready to welcome them instead of condemning them. A rally in DC was an example. Sujata Koirala used as her own propoganda tool. You all know how much corruption is involved in Nepal from the Koirala family. So, the rally which might had good motive was not fruitful and followed with lotta allegations.