Earlier quoted context omitted.
I don't think the question is if the space can be used, but whether or not there are legitimate uses of the space that can also make up for ongoing maintenance costs of such large structures. I honestly don't think it can. I've seen them turned into office spaces, but it's really not an efficient use of space and the lack of sunlight/windows just makes it depressing. As far as demolishing goes, most malls really aren…
Rackspace purchased a mall a few years back and transformed it into an office space I've found pleasant during visits. Natural light in their space is mostly from above but there aren't exactly scenic surroundings anyways. https://www.nytimes.com/2012/10/31/realestate/commercial/rac...
That is definitely proof that good space can be built out of it, but are there enough companies who want to build spaces like that compared to the number of dead malls? There are a lot of dead malls. The ones I've seen are much more corporate-like.