* The show18PlusPosts=false property doesn't persist when you change page. So if you're in a tag feed and move to the second page of it, it resets to showing (or not showing, depending on your user settings) 18+ posts.
* If you click the show 18+ posts button on anything past the first page of a feed, it resets back to the first page. i.e. If you're on
and click it, you'll be taken to
If I toggle the setting and go to the next page, the setting gets reset to its default. If I toggle the setting while on the second page, it takes me back to the first page.