That being said, Superman is the most powerful hero on the team, and he provides a much better face for the organization — which goes a long way towards establishing public trust in the Justice League.
Steppenwolf is coming and he’s not going to wait around while they try to figure out the minor details of the team.
There’s no clear-cut answer here, but we have a feeling that they will eventually figure something out.
Deciding between Batman and Superman is definitely a hard call.