I think you're lost. This is the community for AEP. You're looking for the Creative Cloud community here: https://community.adobe.com/

Well, let's back up a little. I think it's worth figuring out how common this situation will be. If it's an edge case, it might not be worth over-engineering this thing. If it's a measurable % of your traffic then we're going to have to design something specific to accommodate that scenario which co...

Not sure I understand - are you saying that you want it to trigger for 1 GA property and instead it is triggering for all 4 properties on Website A?