No, you are not alone.
Rather than block them, you might like to try creating a rule that will move them directly to spam, especially if there are similarities in the addresses or subject.
For example, I have a few rules set, one where the subject contains slimming and set to send to Junk.
You will find more information on how to do this in your email program help topics.
Please remember to mark Solved Posts with Best Answer. Doing so helps other customers and saves TalkTalk's Support Team time by only looking at unsolved topics. Thanks, Steve (a fellow customer).
