At this point Abadar has no idea what is going on* (lit: plenty of hypotheses and little evidence) but He wants Zon-Kuthon sealed up rather a lot; Abadar is the one who, long ago, convinced Zon-Kuthon to go into a temporary imprisonment that should have lasted much longer than it did.
Asmodeus benefits greatly from this, more than any of the rest of us. I suggest that we designate this threshold level of resource commitment as Asmodeus's fair contribution and probabilistically collectively withdraw our support in proportion to how He tries to contribute any less.