diff --git a/INSTALL b/INSTALL
index 7211eda..85e2b12 100644
--- a/INSTALL
+++ b/INSTALL
@@ -41,7 +41,7 @@ This following code should appear after the form creation.
 
 <<<< CODE STARTS >>>>
 
-$protector = SpamProtecterManager::update_form($form, 'Message', $callbackObj);
+$protector = SpamProtecterManager::update_form($form, 'Message');
 
 <<<< CODE ENDS >>>>
 
diff --git a/code/SpamProtecterManager.php b/code/SpamProtecterManager.php
index 6c87b95..b7aabf7 100644
--- a/code/SpamProtecterManager.php
+++ b/code/SpamProtecterManager.php
@@ -19,7 +19,6 @@ class SpamProtecterManager {
 	 * Add the spam protecter field to a form
 	 * @param 	Form 	the form that the protecter field added into 
 	 * @param 	string	the name of the field that the protecter field will be added in front of
-	 * @param 	object	an object that implements Spamable
 	 * @param 	array 	an associative array 
 	 * 					with the name of the spam web service's field, for example post_title, post_body, author_name
 	 * 					and a string of field names (seperated by comma) as a value.
@@ -28,12 +27,12 @@ class SpamProtecterManager {
 	 * @return 	SpamProtector 	object on success or null if the spamprotecter class is not found 
 	 *							also null if spamprotecterfield creation fails. 					
 	 */
-	static function update_form($form, $before=null, $callbackObject=null, $fieldsToSpamServiceMapping=null) {
+	static function update_form($form, $before=null, $fieldsToSpamServiceMapping=null) {
 		if (!class_exists(self::$spam_protecter)) return null;
 		
 		$protecter = new self::$spam_protecter();
 		try {
-			$check = $protecter->updateForm($form, $before, $callbackObject, $fieldsToSpamServiceMapping);
+			$check = $protecter->updateForm($form, $before, $fieldsToSpamServiceMapping);
 		}
 		catch (Exception $e) {
 			$form->setMessage(
@@ -49,13 +48,16 @@ class SpamProtecterManager {
 	}
 	
 	/**
-	 * Mark a DataObject as spam
+	 * Send Feedback to the Spam Protection. The level of feedback
+	 * will depend on the Protector class.
 	 *
-	 * @param DataObject
+	 * @param DataObject The Object which you want to send feedback about. Must have a 
+	 *						SessionID field.
+	 * @param String Feedback on the $object usually 'spam' or 'ham' for non spam entries
 	 */
-	static function mark_spam($object) {
+	static function send_feedback($object, $feedback) {
 		$protecter = new self::$spam_protecter();
-		return $protecter->markAsSpam($object);
+		return $protecter->sendFeedback($object, $feedback);
 	}
 }
 ?>
\ No newline at end of file
diff --git a/code/SpamProtector.php b/code/SpamProtector.php
new file mode 100644
index 0000000..0e08c62
--- /dev/null
+++ b/code/SpamProtector.php
@@ -0,0 +1,19 @@
+<?php
+
+/**
+ * Spam Protector base interface. All Protectors should implement this interface 
+ * to ensure that they contain all the correct methods and we do not get too many
+ * odd missing function errors
+ * 
+ * @package SpamProtection
+ */
+
+interface SpamProtector {
+	
+	public function sendFeedback($object = null, $feedback = "");
+	
+	public function updateForm($form, $before = null, $fieldsToSpamServiceMapping = null);
+	
+	public function setFieldMapping($fieldToPostTitle, $fieldsToPostBody = null, $fieldToAuthorName = null, $fieldToAuthorUrl = null, $fieldToAuthorEmail = null, $fieldToAuthorOpenId = null);
+}
+?>
\ No newline at end of file