It is possible for users to insert arbitrary HTML even if htmlok is off.
{{anchor:name:<script type="text/javascript">alert("Annoy!");</script>}}
— 2012-03-24
When I add several anchors within a paragraph (for example, each sentence has its own anchor), the paragraph is broken i.e. each anchor starts its own paragraph, which is undesirable.
— 2012-03-26