I am referring to the systems on alert with human presence, which in a week become invaded and we lose those resources that I mention, the empty ones almost nothing can be done today: there are hardly any signals, and those that do exist do not go up almost at all.
Also FD said that empty dominated systems are easier... but that doesn't matter if you need around 1000 people to defend a system with human presence, that you need only 500, or 300, or 100 for an empty system... Why would we dedicate so many people to an empty system, unless we knew that from there they can threaten several key systems for humans?
We must understand that the thargoid expansion is exponential, while our efforts are linear, they dominate more territories every day, and we have the same forces to avoid it. And it is clear, we are not going to achieve it, and even less with the current requirements of people per system. That is why it is so important to deal with alerts in human space: they are easier and do not even require a fight to win, only freight transport, but the system, if it is won, remains fully operational.
And there is also the matter of the recovered systems, and even the systems that we saved in the alerts... How long will it take before they are threatened again? Those efforts may be doomed in the future anyway if we fail to clear the surrounding systems of thargoid presence, empty or not. And currently I see it as impossible due to the requirements of people.
It also doesn't help that we don't have a clear picture of what the thargoid expansion front is, we can't figure out how we can clearly stop them, which systems will have to be sacrificed, and which will have to be saved.
Anyway, and according to what FD hinted at, thargoid expansion has a limit, and that as they move away from the Maelstroms, they "weaken", whatever that means. The most obvious thing is that it is easier to move the bar, but who knows, coming from FD... maybe there will come a time when fewer systems threaten each day, until it stops, because they have a fixed limit of systems that they can control.
The only clear thing: they plan to leave the thargoids there for a good while... and I don't know if they have planned that this war can even be won.