> This leaves higher application code to handle duplicated messages. True, better send twice than never. > the client connects later than the server send Ser

> This leaves higher application code to handle duplicated messages. True, better send twice than never. > the client connects later than the server send Server only responds, never sends anything. > overwhelming the network "broker" is handling it nicely I strongly agree that zmq will not fit in every use case. Always search for best option.