Bahujan Samaj Party Kainth , a splinter group of Bahujan Samaj Party in Punjab. BSP(K) was founded on 30 October 2004. BSP(K) is led by Satnam Singh Kainth (ex: MP and ex-president of Democratic Bahujan Samaj Morcha).[1] Kainth had re-joined BSP ahead of the 2004 Lok Sabha elections, but was later expelled.