He was involved in the 1936-39 Arab riots in Palestine and because of that the British apparently locked him up at the Sarafand camp (later known as Tzrifin.)
From the Palestine Post, February 8, 1937.

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PROTOCOLS: EXPOSING MODERN ANTISEMITISM
The Jew SUICIDE GENE at work----------Thousands demand end to Gaza war, two-state solution at Jerusalem ‘peace summit’
05/09 Links Pt2: Probe the foreign influence behind these terror-loving, anti-Jew college agitators; Israel’s fight for civilisation; The willing executioners of today’s anti-Israel hatred ~ Elder ... · 2 hours ago
Post by gideon elazar that explains the trump mentality quite well i believe
Elder Of Ziyon - Israel News: The Mideast's Trump Card (guest post by "Blue Flash") · 2 hours ago
Is Trump about to SCREW ISRAEL?????
05/09 Links Pt2: Probe the foreign influence behind these terror-loving, anti-Jew college agitators; Israel’s fight for civilisation; The willing executioners of today’s anti-Israel hatred ~ Elder ... · 3 hours ago
Defying Hezbollah in Baalbek, Lebanon Nice.
05/09 Links Pt2: Probe the foreign influence behind these terror-loving, anti-Jew college agitators; Israel’s fight for civilisation; The willing executioners of today’s anti-Israel hatred ~ Elder ... · 3 hours ago
King Solomon's Wisdom & the Pals' insanity
05/09 Links Pt2: Probe the foreign influence behind these terror-loving, anti-Jew college agitators; Israel’s fight for civilisation; The willing executioners of today’s anti-Israel hatred ~ Elder ... · 4 hours ago
05/09 Links Pt2: Probe the foreign influence behind these terror-loving, anti-Jew college agitators; Israel’s fight for civilisation; The willing executioners of today’s anti-Israel hatred ~ Elder ... · 4 hours ago
France has a history of catastrophically stupid decisions in the Middle East
05/09 Links Pt2: Probe the foreign influence behind these terror-loving, anti-Jew college agitators; Israel’s fight for civilisation; The willing executioners of today’s anti-Israel hatred ~ Elder ... · 4 hours ago
Jolani's thugs killed about 100 Druze while he was shaking hands with Macron
05/09 Links Pt2: Probe the foreign influence behind these terror-loving, anti-Jew college agitators; Israel’s fight for civilisation; The willing executioners of today’s anti-Israel hatred ~ Elder ... · 4 hours ago
(American) Al-Hurra news documents jihadi attacks on Syrian Druze houses, shrines and businesses
05/09 Links Pt2: Probe the foreign influence behind these terror-loving, anti-Jew college agitators; Israel’s fight for civilisation; The willing executioners of today’s anti-Israel hatred ~ Elder ... · 4 hours ago
Macron threatens to arrest democratic Israeli president if he visits France But a LITERAL genocidal terrorist is just fine.
05/09 Links Pt2: Probe the foreign influence behind these terror-loving, anti-Jew college agitators; Israel’s fight for civilisation; The willing executioners of today’s anti-Israel hatred ~ Elder ... · 4 hours ago
If you want real peace, don't insist on a divided Jerusalem, @USAmbIsrael
The Apartheid charge, the Abraham Accords and the "right side of history"
With Palestinians, there is no need to exaggerate: they really support murdering random Jews
Great news for Yom HaShoah! There are no antisemites!