Wis. Stat. § 103.925
Any worker shall have the right to decide who may visit with him or her in his or her residence. No person other than the resident may prohibit, bar or interfere with, or attempt to prohibit, bar or interfere with, the access to or egress from the residence of any worker by any person, either by the erection or maintenance of any physical barrier, or by physical force or violence, or by threat of force or violence, or by posting, or by any order or notice given in any manner. This section shall not prohibit the erection or maintenance of a fence around a migrant labor camp if one or more unlocked gates or gateways in the fence are provided, nor shall this section prohibit the posting of land adjacent to a migrant labor camp if access to the camp is clearly marked, nor shall this section prevent a majority of the residents of a migrant labor camp from imposing reasonable limitations on access to common use facilities.
Wis. Stat. § 103.925