Tibetan activists unfurl a banner reading 'Hu Jintao failed leader free Tibet now' from a foot over bridge during a protest at a road leading to the Taj Hotel - the venue for the fourth BRICS Summit attended by leaders of member nations Brazil, Russia, India, China and South Africa - in New Delhi on March 29, 2012. The lead-up to the summit gathering at a luxury hotel in the centre of the Indian capital saw demonstrations by hundreds of Tibetan exiles protesting against the presence of Chinese President Hu Jintao. (MANAN VATSYAYANA/AFP/Getty Images)
Free Tibet activists were arrested in India ahead of the Chinese president's visit to New Delhi, and though India is home to an estimated 150,000 Tibetan refugees, their welcome may be wearing out.