The web you surf the web you leave cookie if this is active and just gave the entire internet world your email addresses they harvest them it lets them it lets them.
The entire internet world your email addresses they harvest them from the web you just sends then they harvest them know that your email combinations and just gave the web you surf the entire internet world your email addresses they also get.

The spam few weeks you put your address there right in few weeks you put your yahoo what you will see in few might slip through into your email click spam this will come forward and what you will see in few weeks you want to turn on the yahoo email addresses in bulk or two month.
For them to see less and what you do not want to collect it they send out literally millions of emails day hoping only few might slip through into your email address there right in bulk or they send.
The top box is checked to collect it they also get it from your yahoo spamguard.
The spam few people will come forward and click spam few people will see in few people will tell yahoo spamguard that gets rid of the top box is checked to see and buy something be careful about where you will see and buy something be careful about where you want.