I have used this effectively for many of my clients including employee email list my own website email and it literally keeps out 99% of all spam. There are stats that show the user how many emails came to the server and how many were out-right blocked. For those it is unsure about, it will "quarantine" them and send the user a daily list of quarantined emails which are suspected employee email list of being spam, but may also be legitimate. The user can then simply view the list and choose to deliver an individual email that should have gone through. I see very few false positives on the daily quarantine list
I receive, and for the most part Postini is the most effective employee email list spam filter I have found. Spam is an annoying reality that we all live with one way or the other. There are steps you can take to prevent your email address from every getting on a list. There are also methods you can use to safely publish email contacts on your website without worrying employee email list about getting spammed. However, once an email is compromised, there is no undoing it. There are good spam filter services that will help alleviate the spam for compromised email addresses that you cannot live without.
Following the advice above will truly help protect your email employee email list addresses from spammers. Email marketing isn't complex or new. Yet we see the same mistakes being made over and over by the marketing executives, sales professionals and owners of small businesses. If done correctly, email marketing is a very effective medium to generate new leads, employee email list and build continuous contact with your customers and prospects. It can easily help you yield new sales and meet your targets.