Does ZOHO use Zoho's free account email account address book to send advertising ?

Does ZOHO use Zoho's free account email account address book to send advertising ?

Does ZOHO use Zoho's free account email account address book to send advertising ?
A friend is asking since he has recently been received unsolicited email and wondered if ZOHO looks at my account address lists. (see below)

Subject: ManageEngine EventLog Analyzer
From: "jones.jaiganesh"<email address removed>
Date: Thu, 1 Mar 2012 13:18:34 -0800 (PST)





If ZOHO does use free account addresses,  please let me know.