@chjara Depends.
Some just #restream on multiple platforms and thus can't integrate #chat and in some cases one might not even be able and/or willing to #moderate the chat, which in some juristicions - like #Germany - is a legal nightmare, thus should be disabled.
For example, #CALLEkocht had his first #livestream swarmed with assholes spewing hateful content - and mind you he's just a cooking channel...
#livestream #callekocht #Germany #moderate #Chat #restream