yan iniisip mo yan at balak mo gawin yan ang ivasion of privacy, hindi porket ikaw ang provider ng internet nya eh may karapatan ka ng i snoop ang internet activities nya, after all hindi naman siya free boater, gaya ng sabi mo nag babayad siya ng monthly sayo. Instead of invading his/her privacy, just cut the cord and terminate the service kung may suspicious ka na may ginagawang îllégâl online activities yung boarder mo. And remember this wala ka authority, para silipin ang internet activities nya, violations yan ng privacy law, mga law enforcers lang na nasa cyber crime division and intelligence agencies ang may awtoridad na gumawa nyan