Yeah, they’re everywhere so technically 90% of the population is within driving distance to an airstrip here. The same methodology applies to every country though, a lot of people are intimidated by “official” or industrialized settings and don’t realize there is a lot of small unused real estate an owner or manager would love to get used by a motivated individual.
Definitely not the case for large corporations but after they move out the facilities usually are struggling to turn a profit and are an easy grab (or government subsidized places are less greedy), it also looks more professional if you’re trying to do public work.
The link was one example of something you can link as actually helpful and not detrimental to the democratic process. Making lists of political opponents (and especially citizens) is a fascists move, you’re using the tools of the master to try and take down the house. If you support a tool being abused by bad actors, you need to look into that tool. Just because you’re ignorant of the situation doesn’t mean you aren’t complicit.