Many Palestinians, including the young student Karma, pointed to President Obama's visit to Ramallah, with an honour guard and national anthems, "as a recognition of the Palestinian state".

BBC: Will Obama visit prompt new round of peace talks?

Karma's supporters said the sentence was intended to punish his activism - including his attempts to free Rinchen and another brother from detention.

BBC: Rinchen Samdrup

The Karma developed a cult-like following, high profile investors, like Leonardo DiCaprio, and drivers, including Justin Bieber.

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