+
+## Raw HTML (resolved?)
+
+Raw HTML was not initially allowed by default (this was configurable).
+
+> I'm not sure that raw html should be a problem, as long as the
+> htmlsanitizer and htmlbalanced plugins are enabled. I can see filtering
+> out directives, as a special case. --[[Joey]]
+
+>> Right, if I sanitize each post individually, with htmlscrubber and either htmltidy
+>> or htmlbalance turned on, then there should be no way the user can forge a comment;
+>> I was initially wary of allowing meta directives, but I think those are OK, as long
+>> as the comment template puts the \[[!meta author]] at the *end*. Disallowing
+>> directives is more a way to avoid commenters causing expensive processing than
+>> anything else, at this point.
+>>
+>> I've rebased the plugin on master, made it sanitize individual posts' content
+>> and removed the option to disallow raw HTML. Sanitizing individual posts before
+>> they've been htmlized required me to preserve whitespace in the htmlbalance
+>> plugin, so I did that. Alternatively, we could htmlize immediately and always
+>> save out raw HTML? --[[smcv]]
+
+>>> There might be some use cases for other directives, such as img, in
+>>> comments.
+>>>
+>>> I don't know if meta is "safe" (ie, guaranteed to be inexpensive and not
+>>> allow users to do annoying things) or if it will continue to be in the
+>>> future. Hard to predict really, all that can be said with certainty is
+>>> all directives will contine to be inexpensive and safe enough that it's
+>>> sensible to allow users to (ab)use them on open wikis.
+>>> --[[Joey]]