Earlier quoted context omitted.
> For example, posts that contain both #jenniferlawrence and #hoodedeyes would be what you are looking for I mean, not to overwork it, but in this example, this isn't accurate: I just want pictures of Jennifer Lawrence, not the much smaller slice of content where the poster had her particular eye shape in mind. Also, I don't want to only "end up seeing" pictures of Jennifer Lawrence in my main feed, I want to be able…
Right, but it was never meant to specialize in user-directed filtering and discovery to the level you are describing. To your second point, every social context that gets 'cool' eventually gets LCDed into mediocrity (even HN). You have to outrun the noise, as you described in your #gothgothgoth example
this, and what you said earlier
>Isolated hashtags on IG were often not useful for finding specific content. To find what you want you'd need an interface to a page that showed posts across multiple hashtags which they didn't provide.
forgive my naivete but I wonder exactly what could possibly have been good about their tag system if it didn't help users narrow down to just the content they wanted?