Looking for best arguments to defend Israel? There’s an app for that

“Instead of preaching to the choir and always talking to the same people, we want to show users what type of items and topics go further.”

The engineer, who worked at Nasa’s Jet Propulsion Laboratory for six years and is also the brains behind Jewish crowdfunding website Jewcer, said that “the majority of Israel advocates are speaking to each other all the time,” stuck in an agreeable echo-chamber.

“When you post something on Facebook and 100 people click on it, and then the next day you share another thing and 100 people click on it - is it the same 100? There’s no way for us to know, and we’re looking to disentangle that ambiguity.”

For the 41-year-old Israeli, who has lived in the US for the last 20 years and helped to improve space-based telescopes in his former role, this was important work.

“It's standing behind what’s right. The world needs to know what Israel really is and to support it, because it's right.

“To me, it's a very natural thing. I don’t ever stop to ask myself why I am doing it. It's like asking me: ‘Why do you breathe?’”