While it was true that the priority to get Jin out of the Virtual Simulation was number one, his second concern was ultimately his shop and the profits he had been losing because of this 'enlightenment' bullshit that he was in. Thus, Jin only wanted one thing from the System. To allow his customers to join the fray while working with the System for it.
Obviously, there were some major concerns or loopholes if Syn were to ask. Like how the connection can be stable through multiverses when the Synthesis AI Administration was doing its best to hold the connection at their end. Their servers were already brimming with activity and any more load might potentially cause it to malfunction.