At the current scales, that is like saying a 128x128 jpg has big implications over a 64x64 jpg. Anyone who can watch a 240p youtube video can sync with bitcoin's limited blockchain. Not only that but most people don't need to and don't want to.
What is bitcoin's throughput? 2MB every -10 minutes-? That's less than 3KB/s. Let's not do this whole dance where the real numbers never come up in all the fear mongering.