Advice on CLI mail client that support mail threading

[John]

Shawn McMahon wrote:

> Most Linux users don't use it that way, they set up something to pull
> all their mail locally and then read the local mailspool.  It is not
> necessary, but you will find it has tremendous advantages, such as the
> ability to have all your spam filtration happen before you open your
> mail client.
> 
> 
> 
It also lacks flexibility if you're one who uses more than one computer 
(I'm a little extreme with three laptops and several desktops and email 
clients, but quite a few folk use more than one).