Disable the Completely Automated Public Turning test to tell Computers
and Humans Apart (CAPTCHA) image on the external access page by editing
the access template for your skin.
Remove the following lines:
<img width="300" height="100" border="0" src="captcha_image.php" /><br /><br />
<font size="2" face="Verdana,Arial,Times New I2">Please enter the above characters in the box below to verify.</font><br />
<input type="text" name="captcha" /><br /><br />
Note: if your affiliates have access to multiple skins, you must remove the above code for each skin.