// NOTE: If we only have bcc addresses, we currently do NOT process rules and select keys at all
// This is GOOD because sending keys for bcc addresses makes bcc addresses visible
// (thus compromising the concept of bcc)
// THUS, we disable encryption even though all bcc receivers might want to have it encrypted.
if(toAddrStr.length===0){
EnigmailLog.DEBUG("enigmailMsgComposeOverlay.js: Enigmail.msg.keySelection(): skip key selection because we neither have \"to\" nor \"cc\" addresses\n");