By Nishan Khatiwada in The Kathmandu Post, April 15, 2023The writer is a reporter covering national politics for The Kathmandu Post.After sacking Dhaka Kumar Shrestha as a lawmaker and scrapping his ordinary membership, the Rastriya Swatantra Party (RSP), on Wednesday, decided to replace him with Bindabasini Kansakar in Parliament. However, the party’s action has now sparked a legal debate. Shrestha, meanwhile, continues to claim that he is still an RSP lawmaker. Following the drastic step…