> The thing I've wanted is a way to post a per-message "non-nuisance bond" on incoming communications. > > Basically, a recipient can define multiple channels

> The thing I've wanted is a way to post a per-message "non-nuisance bond" on incoming communications. > > Basically, a recipient can define multiple channels (mailboxes, call, physical mail, fax) to contact, and set a price for unsolicited communications on each. Maybe I'd say $1000 to take an unsolicited phonecall at night, and $1 for an unsolicited email during the day. A good idea, but people will detect the perverse incentives and respond negatively. Give the bond to a (GiveWell recommended) charity instead, and it's perfect.