Yes it'll go out to the fediverse, we want your fediverse address to be bostonabrams@nos.social but right now it's this much less pretty: @2536db06a9c7f1fd21f87e97c799e4dedf9c71f556395b21d2b2be821bc70957@mostr.pub

Some fediverse servers show comments from people on third party servers who they're not following, others don't. I'm not sure what  @The Conversation U.S. does.