Original sentence: As with other types of large scale animal farming, living conditions of animals do vary and the extreme cases are ones of much contention.For example, according to PETA, some fur farmers pack animals into small cages, preventing them from taking more than a few steps back and forth.In other cases, as with passing of animal welfare legislation in Italy, animals are required to be "given enriched living environments in which they can climb on branches, dig holes, use a nest of 50 x 50 cm and also have a water basin of at least 2 x 2 metres and 50 cm deep in which to swim
Edited sentence: To cut costs, many fur farmers pack animals into small cages, preventing them from taking more than a few steps back and forth