None of the following shall alone or jointly be a sufficient defense to an action under section 611A.81:

1. (1) the plaintiff consented to engage in acts of prostitution;
2. (2) the plaintiff was paid or otherwise compensated for acts of prostitution;
3. (3) the plaintiff engaged in acts of prostitution prior to any involvement with the defendant;
4. (4) the plaintiff apparently initiated involvement with the defendant;
5. (5) the plaintiff made no attempt to escape, flee, or otherwise terminate contact with the defendant;
6. (6) the defendant had not engaged in prior acts of prostitution with the plaintiff;
7. (7) as a condition of employment, the defendant required the plaintiff to agree not to engage in prostitution; or
8. (8) the defendant's place of business was posted with signs prohibiting prostitution or prostitution-related activities.