In a rebuff to Mulayam Singh Yadav, BSP today ruled out joining hands with the Samajwadi Party for the Assembly polls in Uttar Pradesh soon after the possibility was mooted by the SP chief.br br "Whenever SP government comes to power, incidents of crime, communal violence, rape and dacoity, reach their peak. It is the character of this party and if incidents of this nature do not take place then this party will be finished," BSP chief Mayawati said outside Parliament.