Comment on Sending newsletters should cost somethingparentComments−phkahler4yYou just need a handshake where the receiver sets the level of work required. Now you can whitelist people. You can also provide modest levels of work for "more reputable" email addresses, and set the default high for everyone else.Done.
Comments
You just need a handshake where the receiver sets the level of work required. Now you can whitelist people. You can also provide modest levels of work for "more reputable" email addresses, and set the default high for everyone else.
Done.