No people are leaving religion because they realised faith is a manmade textbook to control the masses , just as it were for centuries.
It limits your capacity to percieve things other than what was wrote on religious textbooks , secludes you from reality and completely diminish your free will
In this day and age we are breaking  the chains off , setting our minds free especially it's very hard if you've been born to a religion that will swiftly ostracise you or worse case scenario a life threatening situation  , it shouldn't be surprising at all, Somalis on the other hand took Islam too seriously and developed a toxic relationship which explains  why several people are leaving Islam altogether