joe B was kind enough to inform me that this was already a topic...under Alaska camping.A proposal before an Anchorage Assembly committee would ban the popular tourist practice of overnight vehicle camping in commercial parking lots, such as Wal-Mart and Fred Meyer.
http://www.adn.com/article/20160219/new-city-law-would-ban-rv-camping-anchorage-parking-lotsFrom the article it is RV park owners that have the ears of lawmakers. Although the owner quoted says she is not after the one nighters, it's the all-summer long parkers...the end result will be an end to it.
On edit..a bit of a breakdown of dollars spent by tourists.
http://www.anchorage.net/about-visit-anchorage/tourism-pays/And if you wanted to pass along your views...
https://www.facebook.com/VisitAnchorageAKGary Haupt