9rules designer/blogger Mike Rundle was quick to notice that business incubator Next Internet (covered here) borrowed a teensy bit (by which I mean all) of the site design from eternally-alpha-testing browser Flock. The two sites are uncannily twinlike — identical fonts, identical basic color schemes, and two toolbars you'd never tell apart. But should we assume there was theivery just because Next Internet is Flock's perfect doppelganger?