Spam fight prompts security market changes

The continuing quest to squelch spam, deter spyware and stop malware is causing more than a few waves within the email security industry. Big tech titans--from Cisco to Microsoft and everyone in between--are gobbling up specialized vendors in order to offer tools for better security protection. And while that leaves the smaller email security vendors a bit in the lurch, it's a good scenario for companies seeking an efficient, cost effective and centralized security approach.

For more on what's happening with email security tools:
- read the analysis at C/Net News.com