The Palestine Solidarity Campaign , an organisation committed to “the principle of self-determination of the Palestinian people”, thought they would further their cause by disrupting a performance of the exquisite Bruch violin concerto number 1 at the Royal Albert Hall by the Israel Philharmonic Orchestra. What they actually made plain was that their political stupidity is exceeded only by their philistinism.

From here:

The BBC was forced to pull a live Proms performance off air on Thursday night after a performance by the Israel Philharmonic Orchestra was disrupted by protesters.