SecurityLike anything that claims to afford security, HTML_Purifier can be circumventedthrough negligence of people. This class will do its job: no more, no less,and it's up to you to provide it the proper information and proper contextto be effective. Things to remember:1. Character Encoding: see enduser-utf8.html for more info.2. IDs: see enduser-id.html for more info3. URIs: see enduser-uri-filter.html4. CSS: document pendingExplain which CSS styles we blocked and why. vim: et sw=4 sts=4