Have you tried scrolling to the bottom of one of those e-mails to see if there's an opt-out link?
This is it:
UNSUBSCRIBE OR MANAGE SUBSCRIPTIONS
Manage (subscribe or unsubscribe) your e-mail subscriptions
(you may be asked to sign in):
- US:
https://www.expedia.com/pub/agent.dll?qscr=info&rfrr=-16019 - Canada:
https://www.expedia.ca/pub/agent.dll?qscr=info&rfrr=-16020 I'm not in US or Canada, and I don't have a sign in. All this started with some spam.
I have "raised a ticket" with my ISP, asking for help. Seven more arrived in the interim.
And another since I typed that. Here is the header:
From: travel@customercare.expedia.com
Subject: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: ... - Case ID : [REQ:M-4948633]
Date: 1 August 2013 22:05:07 GMT+01:00