Kourtney Kardashian had the best response when an Instagram follower called out her support of important causes.The Keeping Up With the Kardashians star, 41, shared a stunning swimsuit photo on Monday, August 17. While pals like Malika Haqq, Winnie Harlow and Jason Kennedy praised Kardashian’s fit figure, one fan thought the Poosh founder’s platform could serve a different purpose.