■ 🕑 28. 
   We've began implementing tag negation -- 
   
   if /tags/random pulls up all threads tagged #random,
   ...then /tags/random/meta pulls up all #random but not #meta,
   ...and /tags/ /meta/ pulls up all threads not tagged meta. 
   ...or /tags/ /random+meta/ hides all threads tagged random or meta.
   
   basically /tags/include me/but not me/ .