🕯️ Birthday Hunt; hints for clue 9

Birthday candle 9

For taxonomies to overthrow,
Read LT's favorite man'festo:
How bookish lover, bookish hoarder,
Empowers digital disorder! (Tim)

8 paradoxosalpha: It's a work. I got there by looking at this tag: tagging

32 justjim: Find a work that lots of people tag with the tagging tag!

65 justjim: From any LT page search for 'tagging'. On the search results page use the left menu to select 'Tags'. Now click on the tag 'tagging'. The second highest work tagged with the tag 'tagging' is the one you want.

145 Aquila : For #9 I searched 2 words from the clue and it popped right up.

149 MarthaJeanne : Try two words together in the last line.

185 Petroglyph: #9 is a work. One of its prominent subjects is "tagging".