You probably don’t ever want to buy anything from this mob.

Quoth the EULA:

14. Audit.  During the term of this Agreement and for three (3) years after termination or expiration, Licensee will maintain complete records regarding Licensee’s use and distribution of the Software.  Upon reasonable notice to you, PreEmptive may audit, at PreEmptive’s expense, Licensee’s books and records to determine Licensee’s compliance hereunder.  In the event any such audit reveals that Licensee has underpaid PreEmptive by an amount greater than five percent (5%) of the amounts due PreEmptive in the period being audited, or that Licensee has knowingly breached any obligation hereunder, then, in addition to such other remedies as PreEmptive may have, Licensee shall pay or reimburse to PreEmptive for the cost of the audit.