How do i hide my email?

I have email account for my online email online ministry. I'm going to be sending a letter to random people, but don't want the yahoo users to know my name, i would like it to be anonymously. I want them to just see mail email address and not my name...

I want to send an email to everyone on my email list but i dont want the people i send it to, to see the email addresses beside their own

So that even if the recepients of my email can see the other people i sent the email to, and they click on their names, it will not show their email addresses.

i know that when sending an email, if i want to send it to a second person, but hide that from the first, i use the BCC thing. but how do i send a mass email where ALL the emails are kept from everyone else?

How do I dissociate my Spam/private email address from my public Facebook account? I have what I thought was a throwaway email account that I use when I want to communicate privately. I recently did a search for that address on Facebook, just to see...

I understand that moderators, for cases of emergency, should be able to check out group members email addresses (the members themselves have the chance to use addresses that don't expose real life private details). But what about the group members vs...

I want to send an email to my teacher. How would I hide my name ? I'm trying to ask her something I should have done already, but I'm embarrassed for her to know my name.

I don't want others to be able to view my family and friends personal email addresses or business addresses. How do I hide their info. on outgoing group emails?

when i send an email to 10 person ,then all of them are able to see EMAIL ID's of other 9 ...how can i hide it or disclose it ...?? please provide a solution soon...