Does that not look terrible in Mozilla Thunderbird?
And for comparing the Gmail (Google Mail) view:
Is there a Thunderbird Extension out there that can do the same? Because tracking such long email discussion over weeks is so complicated (especially if nobody quotes corretly).
Popularity: 1% [?]
Geek. Projects. Software. 
That’s why I don’t like gmail:
http://cyber-knowledge.net/blog/2007/01/01/gmail-vulnerable-to-contact-list-hijacking/