Wisconsin's license law prohibits real estate licensees from:

Wisconsin's license law prohibits real estate licensees from misleading a seller about a competing licensee's experience because such actions compromise the integrity of the real estate profession and can lead to unfair advantages in the marketplace. Misrepresentation in this context not only undermines competition but also violates ethical standards that govern real estate practices. Licensees have a duty to represent themselves and others honestly, promoting a level playing field where all agents can fairly compete based on their qualifications and services rather than deception.

Other aspects related to the choices include the understanding that providing false information, discriminating against buyers, and failing to disclose material defects are also serious violations under real estate laws and regulations. However, the specific focus of the question highlights the prohibition against misleading information about the experience of other licensees as particularly detrimental to professional integrity and consumer trust.