Do you send bulk email via 'Bcc' field if all parties are not contacts of each other?

<introEmbed body={<> To ensure privacy, and not allow parties to get hold of each others' email addresses, emails to multiple parties should be entered in the 'Bcc' field (not the 'To' field). </>} />

::: email-template

To:	alex@aaa.com, @brandon@bbb.com, charlie@ccc.com, debora@ddd.com
Cc:
Bcc:
Subject:	Thank you for coming to Sydney .NET User Group
:::

❌ Figure: Figure: Good Example - Send bulk email via 'To' field

::: email-template

To:
Cc:
Bcc:	alex@aaa.com, @brandon@bbb.com, charlie@ccc.com, debora@ddd.com
Subject:	Thank you for coming to Sydney .NET User Group
:::

✅ Figure: Figure: Good Example - Send bulk email via 'Bcc' field