That would of course be the tip of the iceberg. Since Imgur and Reddit represent a fraction of a fraction of the total reposting / rehosting / et al. Extrapol

That would of course be the tip of the iceberg. Since Imgur and Reddit represent a fraction of a fraction of the total reposting / rehosting / et al. Extrapolated to its natural conclusion, you might as well shut down the Web and all that it was designed for.