Maybe it's related to the fact that every missile, drone, bullet or bomb used to attack Israel over the past two decades came from, was paid by, and operated in behalf of Iran.
Shah stance being aligned with the people who put him in for their own benefit is like Venezuela paying oil to trump now.
That the revolution was and is against Jews is a lie.
Tehran hosts Dr. Sapir Hospital and Charity Center, a Jewish charity hospital, the largest charity among the religious minorities in Iran. It is doing well, thank you.
Ayatollah Khomeini himself wrote a personal note thanking the hospital for its help after the revolution succeeded.
Synagogues in Tehran are doing very well in the Islamic regime, thank you.
In fact Irani Jews have often criticized Israel when Israel has acted against Palestinians. Chief Rabbi of Iran https://en.wikipedia.org/wiki/Yehuda_Gerami has denunciated Zionist and Israeli policies.
https://www.csmonitor.com/1998/0203/020398.intl.intl.3.html
""" It comes as a surprise to many visitors to discover that Iran, a country so hostile to Israel and with a reputation for intolerance, is home to a small but vibrant Jewish community that is an officially recognized religious minority under Iran's 1979 Islamic Constitution.
"Khomeini didn't mix up our community with Israel and Zionism - he saw us as Iranians," says Haroun Yashyaei, a film producer and chairman of the Central Jewish Community in Iran. """
And that includes killings of journalists and doctors. That includes tolerance and celebration of settlers violence ... or the fact that settlers should not even be a thing.
Israel is not the only one engaging in those, Saudi and UAE and murderous too. But, like, common, most of what Israel does is ethical cleansing, expansion and intentional destabilization of other countries.
The countries Israel fight are declared enemies. Israel is a very convenient ally to countries that struck peace with it, but it's a really nasty enemy to have for those who have not.