It is important to note that although Ansolabehere and Hersh were encouraged by the quality of data from Catalist, other evaluations of commercial vendors have been less enthusiastic.
Kubalulekile ukuqaphela ukuthi nakuba u-Ansolabehere no-Hersh bakhuthazwa ngekhwalithi yedatha esuka ku-Catalist, ezinye izilinganiso zabathengisi bezebhizinisi bezilokhu zingathandeki kakhulu.