That's crazy because I've heard Israelis assert the exact opposite.
Yes, religious extremists exist also in Israel.
There's a certain dramatic irony in funding UNRWA, paying Israel to bomb UNRWA, and then claiming you're the only folks providing aid to Palestinians.
I'm not the one who wrote USA is the only one providing aid.
What you quoted is the reality. The bulk of the funding over the years has been from the USA and the EU.
There are plenty of companies with R&D centers in Israel. Including Chinese companies like Xiaomi.
Haven't heard of anyone closing up shop.