Hi!
Please, take a look at thread in AdBlock Plus forum https://adblockplus.org/forum/viewtopic.php?f=11&t=9522
Wladimir Palant thinks it is a filter list failure, so please, look at use-cases presented there carefully.
Thank you.
williamhill.com pop-up blocking too aggressive
Marking as fixed, see linked thread: https://adblockplus.org/forum/viewtopic ... 8aa#p56869