code: public static String sanitize(final String input, final boolean lax) {
  		return sanitize(input, lax ? LAX_POLICY : STRICT_POLICY);
  	}
docs: Apply sanitization rules to a HTML string.
  
  @param input the (potentially) tainted HTML to sanitize
  @param lax if true use the lax policy, otherwise use the strict policy
  @return sanitized HTML