B. what arguments would support schlack's argument that the covenant is not enforceable?

The Schlack's argue that by its conditions, the "limited" non-struggle rider to which he agreed does not relate to his employment with ITworld.com because that company's "primary business" will not involve present "a directory of third party technology," an "online position library," or an "online store." lastly, Schlack contends that any trade secrets of EarthWeb that he might keep in mind would be of no value to ITworld.com, and hence would not be disclosed or used by him, since the two companies will be basically unlike in the way they get an issue comfortable.