I use LuLu (https://objective-see.org/products/lulu.html https://objective-see.org/products/lulu.html) to block outgoing connections and manually select which c

I use LuLu (https://objective-see.org/products/lulu.html https://objective-see.org/products/lulu.html) to block outgoing connections and manually select which connections/apps are allowed. It's free and works just fine.