From: colin.randall2@gmail.com   
      
   On 18/04/2023 23:19, Viatrix wrote:   
   > Colin, can you try changing the following Thunderbird preference and   
   > re-sending your whitespace test? I'm told this is the Thunderbird   
   > setting for disabling Format=Flowed in sent messages.   
   >   
   > Open the Config Editor and set mailnews.send_plaintext_flowed to false.   
   ok .. done that (never noticed the issues before)   
      
   [yet another (whitespace) test] using Thunderbird   
      
   o   <- zero leading spaces   
    o  <- one  leading space   
     o <- two  leading spaces   
      
      
   --   
       .   
     ._!__  __ __   
       / _\/_ |_ \!_   
      / /    7 / /|   
      \ \_ _/ /  \ .   
       \_//__/|_\_\!_.   
                   |   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)