When you reply to a mail no In-Reply-To header is added which breaks threading in mail clients that support that.
| 2 | retagged |
When you reply to a mail no In-Reply-To header is added which breaks threading in mail clients that support that.
| 3 | retagged |
When you reply to a mail no In-Reply-To header is added which breaks threading in mail clients that support that.
| 4 | No.4 Revision |
When you reply to a mail no In-Reply-To header is added which breaks threading in mail clients that support that.