An additional data point: in Outlook I can filter using the From: address, and since all the email comes from pinhole-discussion, it would be easy enough to use that filter, instead of the subject line. I imagine you can set a similar filter in other programs.
- [pinhole-discussion] Subject Line on the Receive... Ricardo Wildberger Lisboa
- Re: [pinhole-discussion] Subject Line on th... George L Smyth
- AW: [pinhole-discussion] Subject Line on th... Markus Birsfelder
- Re: [pinhole-discussion] Subject Line on th... Gregg Kemp
- Re: [pinhole-discussion] How To Make A ... Kosinski Family
- RE: [pinhole-discussion] Subject Line o... Michael Keller
- RE: [pinhole-discussion] Subject Line o... Michael Keller
- Re: [pinhole-discussion] Subject Li... Mike Vande Bunt
- RE: [pinhole-discussion] Subjec... Michael Keller
- Re: [pinhole-discussion] S... Mike Vande Bunt
- Re: [pinhole-discussion] S... Mike Vande Bunt
- Re: [pinhole-discussion] Subject Line on th... Mike Vande Bunt
- Re: [pinhole-discussion] Subject Line o... Ricardo Wildberger Lisboa
- Re: [pinhole-discussion] Subject Line on th... JMM1987
- Re: [pinhole-discussion] Subject Line on th... DAlfrey