New Delhi, Nov 28 (ANI): After BJP leader lashed out at Congress Union Minister as "shielding" Tehelka Editor Tarun Tejpal in the sexual assault case, Congress leader Randeep Singh Surjewala said that the opposition's attempt to politicize the issue is very unfortunate and that it shows their mindset. The lashing comes after allegations of BJP's involvement in the case. Further, Surjewala said that it is the state government's responsibility to ensure speedy trial in the case.