It is their magazine and they "choose" to put the Spanish version in there. It is smart business to do so since a large number of lawn car ops are Latino. How does it affect you adversely?
I assure you most immigrants do learn to speak English or at least their next generation does. You know why... it benefits them to do so.
Tinman it is OK for Americans to be offended by a primarily English language publication printing Spanish articles, and their is nothing wrong with Those Americans pointing their displeasure of that fact out to the publication as long as it is done appropriately.