Importance of time in pgp algorithms

[Anonymous Sender]

> either be sent in the future or be old. Dont know how much your clock is
> wrong but i've mail sent from the year 2005 etc.

Sometimes spammers put future dates in their message on purpose. The
message will always be listed first (or last) and thus get extra
attention, if messages are sorted by date (which conveniently happens
to be the default for many MUA's)