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Mention web bugs

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* doc/misc/emacs-mime.texi (Display Customization):
Mention web bugs in the mm-html-blocked-images section.
This commit is contained in:
Katsumi Yamaoka 2016-02-09 22:41:58 +00:00
parent fa55da20db
commit 1a9dbf52d1
1 changed files with 6 additions and 1 deletions
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doc/misc/emacs-mime.texi
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@ -436,7 +436,12 @@ It is effective when @code{mm-text-html-renderer} (@pxref{Display
Customization}) is @code{shr}. In Gnus, this is overridden by the value
of @code{gnus-blocked-images} or the return value of the function that
@code{gnus-blocked-images} is set to (@pxref{HTML, ,HTML, gnus, Gnus
manual}). The default is @code{""} that blocks all external images.
manual}).
Some @acronym{HTML} mails might have the trick of spammers using
@samp{<img>} tags. It is likely to be intended to verify whether you
have read the mail. You can prevent your personal information from
leaking by setting this option to @code{""} (which is the default).
@item mm-w3m-safe-url-regexp
@vindex mm-w3m-safe-url-regexp