For the full context on the water story go to the ‘Activism’ page.
Who is targeting Auntie? You can see their website at http://act-il.com/. You can follow their hasbara trolling exploits at @AntiBDSApp. You can read about their connections to the Israeli Intelligence Community here and here.
Harassing foreign citizens and institutions is a great way for Israel and its supporters to foster resentment towards Israel and support for BDS. It helps us all understand what being a Palestinian in Palestine is like.