Send email to more than one addresses (not cc but To: field)

1

(none) (none)
Added 10 months ago

When we send email to more than one addresses (no cc but the To: field), it will send out showing only one To:
There is no proof that we sent it to all those people unless I cc myself.
It should be able to send out showing all the addresses we sent at To: field.
Please assist. Thank you.