Some Tinder users have noticed a terms and conditions

 change within the app.

https://mic.com/articles/189324/tinders-new-terms-agreement-requires-you-to-email-them-if-you-want-out-you-have-28-days

Tinder’s terms of service update will make suing the company harder in the future.

IAC CEO very afraid of Facebook dating app (via CNBC)
http://onlinedatingsoundbarrier.blogspot.com.ar/2018/05/iac-ceo-very-afraid-of-facebook-dating.html

A Match "glitch" reactivated a bunch of old profiles, raising concerns about user data
http://onlinedatingsoundbarrier.blogspot.com.ar/2018/04/a-match-glitch-reactivated-bunch-of-old.html
 
Match user alleges site spams paying users with fake profiles
http://onlinedatingsoundbarrier.blogspot.com.ar/2018/05/match-user-alleges-site-spams-paying.html

Facebook is copycatting Tinder and Bumble (via Recode)
http://onlinedatingsoundbarrier.blogspot.com.ar/2018/05/facebook-is-copycatting-tinder-and.html