On Wednesday, July 10, 2019 at 10:24:44 AM UTC-4, sms wrote:
On 7/10/2019 6:13 AM, Duane wrote:

snip

Maybe but it's the signal to noise ratio that affects communication
channels...

An active filter greatly improves the signal to noise ratio.

Not when others reply to them as that bypasses the filter and/or Killfile.

Cheers