by Mary C. Long
These can't be happy days for the folks running Twitter's Vine. No one likes to be publicly pants'd and Instagram is running around waving Vine's boxers in the air as post after post declares Instagram's stunning video upset.
You can expect the microblogging platform to come back swinging, no doubt - it's a spunky little bird. But does Twitter's Vine really stand a chance against the Facebook-backed Instagram? And which one should you use for your business?