Whereas lines of competition are clearly defined in the more established industries, in the Internet industry they are blurred and indistinct, as companies that compete one day may be partners the next.

• AWhereas lines of competition are clearly defined in the more established industries, in the Internet industry they are blurred and indistinct, as companies that compete  
• BAlthough the lines of competition are clearly defined in industries that are more established, they are blurred and indistinct in the Internet industry, as competing companies  
• CThe lines of competition are clearly defined in the more established industries, unlike the Internet where they are blurred and indistinct, as companies that compete  
• DUnlike more established industries, where the lines of competition are clearly defined, they are burred and indistinct in the Internet industry, as companies that compete  
• EUnlike more established industries, with clearly defined lines of competition, those of the Internet industry are blurred and indistinct, as competing companies