Maharashtra Bharatiya Janata Party president Chandrashekhar Bawankule on Monday took potshots at Shiv Sena (UBT) chief Uddhav Thackeray's political engagements, including meetings with Vanchit Bahujan Aghadi and Nationalist Congress Party leaders, and "congratulated" him for coming out of Matoshree, the private residence of the former chief minister.