Mumbai: A Shiv Sena councillor was caught harassing Bengali-speaking Muslim vendors in Maharashtra’s Navi Mumbai by demanding they show their Aadhaar cards so that he can weed out “Bangladeshi infiltration.” Although the incident occurred on April 21, it came to light on Friday, May 1, after a video of the Shiv Sena councillor went viral on social media. He accused the street hawkers of being Bangladeshi citizens while ordering them to furnish t…