If so you should receive this message. I receive a lot of emails from clients that had some SEO firms helping them but instead of giving them a help, they gave them a headache.

Read this email that was sent in 2005 to one of the websites owners.

From: Google Search Quality DO NOT REPLY [mailto:DONOTREPLY@google.com]
Sent: 8 November 2005 02:34
To: webmaster@domain.com
Subject: Removal from Google’s Index

support@domain.com,

Dear site owner or webmaster of domain.com,

While we were indexing your webpages, we detected that some of your
pages were using techniques that were outside our quality guidelines,
which can be found here:
http://www.google.com/webmasters/guidelines.html
In order to preserve the quality of our search engine, we have
temporarily removed some webpages from our search results. Currently
pages from domain.com are scheduled to be removed for at least 30 days.

Specifically, we detected the following practices on your webpages:

* The following hidden links on domain.com:

mortgage loans

We would prefer to have your pages in Google’s index. If you wish to be
reincluded, please correct or remove all pages that are outside our
quality guidelines. When you are ready, please submit a reinclusion
request at http://www.google.com/support/bin/request.py

You can select “I’m a webmaster inquiring about my website” and
then “Why my site disappeared from the search results or dropped in
ranking,” click Continue, and then make sure to type “Reinclusion
Request” in the Subject: line of the resulting form.

Sincerely,
Google Search Quality Team