It looks like SDHelper handles certain URL differently in the 1.5.2 version of Spybot. What I found…
_____________________SDHelper___SDHelper
Site__________________v1.5.0.8_____v1.5.0.11
_
ad.yieldmanager.com____Blocked____Blocked
view.atdmt.com_________Blocked____Empty/blank_page_displayed
ad.doubleclick.net_______Blocked____“This_is_a_DoubleClick_Advertising_Server
_________________________________Three_links_are_listed,_takes_you_to_URLs
_________________________________on doubleclick.com
I think I’ll keep the new one.
Thanks for the help.