Local authorities may be in possession of information held on their systems, for example, safeguarding concerns, to suggest that individuals in the host address are not suitable to act as hosts.
Gall fod gan awdurdodau lleol wybodaeth ar eu systemau, er enghraifft pryderon am ddiogelu, i awgrymu nad yw'n addas i unigolion yn y cyfeiriad lletya groesawu pobl i'w cartref.