AMRITSAR, Jan. 18 -- Farmer leader Baldev Singh Sirsa, film actor-turned-activist Deep Sidhu and others did not appear before the National Investigation Agency (NIA) for questioning in connection with a sedition case against US-based banned pro-Khalistan outfit Sikhs For Justice (SFJ) legal adviser Gurpatwant Singh Pannu and his aides. Farmer bodies spearheading the agitation against the three farm laws had on Saturday asked all those people who got the notices not to appear till January 19, the day fixed for the next round of talks with the Centre....