I'm assuming that means ad impressions and not unique ads.
And again, we are talking about logical creative (the actual visible part). Click URLs and such will definitely be different.
Perhaps the actual problem then are these monolith platforms that have done such a good job "eating the world" that they can no longer properly function.
I'm critically uninterested in the fictions of the business idiot class. I'm sure for many purposes it's important for all the papers to have the proper LLC's on them. For the purpose of burning it to the ground though, it's not overly important.
There is no universe in which 'gosh it's just too hard' is the correct answer.