There's also the user's bandwidth budget - on mobile phones, outside the U.S., entry-level data plans may have limits as low as 100 MB/month or 10 MB/day. If t

There's also the user's bandwidth budget - on mobile phones, outside the U.S., entry-level data plans may have limits as low as 100 MB/month or 10 MB/day. If the (silent) updates bust the user's budget, they're not going to be appreciated ...