My hat? Definitely not a mind-control alien, no.
Viral Marketing card says:
Your park scores a star total equal to its capacity.
Is this in addition to your normal star score or in place of your normal star score. The wife and I disagree on this one. Seems like a huge cash bump if it is in addition to your regular stars but you are using actions to get it into play.
Instead of counting your usual star total from open attractions, your star total simply fills up to your current capacity - your park is as full as it can possibly be. Even if you were to score more stars than your capacity, they would still be clipped by the capacity anyway.
Now if only there were a way to increase your capacity for a short time...