Why does the BBC say this company has an "alleged link to Israel"

Rafael Advanced Defense Systems is a state-owned Israeli company and one of its primary arms suppliers.
​ 50% of its revenue comes from the Israeli Ministry of Defense. It develops and manufactures many of Israel's most critical weapon systems, including:
​Spike Missiles: A family of anti-tank guided missiles used extensively by the IDF

https://www.bbc.co.uk/news/articles/c78x1n61xw6o