Most startups could be killed with a single feature initially.
If you're interested in working on it and have passion about it go for it.
Most big corps have lots of layers/decision makers so chances are slim they would attack your feature before you have traction, users and a community built around it.
If you're interested in working on it and have passion about it go for it.
Most big corps have lots of layers/decision makers so chances are slim they would attack your feature before you have traction, users and a community built around it.