There was a Stanford Entrepeneural Thought Leader Seminar where the speaker (I forget who) said: "The day big corporations come knocking at your door threateni

There was a Stanford Entrepeneural Thought Leader Seminar where the speaker (I forget who) said: "The day big corporations come knocking at your door threatening lawsuits...that is the day you know you've made it". No startup will have to worry about patent litigation from giants, unless they are perceived a threat. And if they are perceived a threat, they are significant enough to combat or negotiate their way out of it.