PS4 has now discontinued Fortnite?

The news has just broken out that Fortnite will no longer be compatible with PS4 Sony has said there are too many 11 and 12 year olds playing which is leading to violent behaviour. Many are still unsure why the have done this as the is one there most popular games on there console and could lead to a drop in sales . As well as potential buyers for the PS5 will drop which is not what they would want with releasing a brand new console