Unless the customer is one who has issues with large downloads. Not everyone has fiber to the home with massive storage on modern computers. Some people have the entry level systems, settle for slow internet. Often they are in poor or "third world" places which means maybe you don't care about them, but they exist.
Very much. Which is really a problem for those who do have bandwidth limitations. Or even low end phones / old computers. Or even new computers that are not very powerful.
