Subject: Lines that end in whitespace (SAMPLE)
From: Maya Chen <[email-masked]>
To: Sam Rivera <[email-masked]>
Date: Sat, 07 Feb 2026 09:05:00 -0800

Trailing whitespace survives base64 and must be encoded in quoted-printable.
This line ends with two spaces.  
This line ends with a tab.	
Interior  spaces   and	tabs	stay literal.

Maya