Cons of using TINDER (Tinder is appearance-based, and this is tricky too. Anyone can post a fake photo or an old photo, and you won’t know until you meet him or her face-to-face. 30% of Tinder users are married, but whether their spouses know they are dating online is another matter. Scammers thrive in online dating pools, so you have to guard your identity on Tinder)