several changes, including some from previous days.

- filtration guarantee
- retroactivity guarantee
- minor changes to guarantees page
- added extortion rule
- added revenge porn section to doxing rule
- updated summary to show new pages

src/Guarantees/Filtration.md

@@ -1,4 +1,4 @@
 # Filtration
 Users must retain the effective ability to use platform-provided tools to filter other users out of their view, even via non-human proxies, such as by blocking or muting.
 
-In cases where the implementation of new features may technically impede this ability, use of those features must be strictly limited to trusted members, and monitored to prevent abuse of filtration bypass.
+*In cases where the implementation of new features may technically impede this ability, use of those features must be strictly limited to trusted members, and monitored to prevent abuse of filtration bypass.*

src/Guarantees/Retroactivity.md

@@ -0,0 +1,2 @@
+# Retroactivity
+Rules and policies can never be applied to actions taken before they were written.