Earlier quoted context omitted.
Like any other resource or dependency that you build into your business, using a platform requires an ROI calculation of some sort. The distribution advantage needs to be worth the risk.
True. The point however is to understand how to quantify the risk. The complicating factor in this case is surely the fact that he had received explicit assurances that his development was welcome and would be supported. The thing I don't understand is how you would go about assessing the 'distribution advantage' given the fact that the risk is evidently so hard to evaluate. DC has evidently now come to the conclusio…
The risk is not very hard to assess. It's pretty binary per startup opportunity. Do the relevant incumbents' revenue models, distribution models, or inherent cultural limitations prevent them from competing with you. @paulsutter covered the first two well early in this discussion. For the last, Apple has great difficulty with social, Facebook hasn't figured out Touch, Google is excessively focused on those two competitors, etc.
Please also see these two comments: http://news.ycombinator.com/item?id=4336783 http://rafer.net/post/28638883246/mark-i-know-for-a-fact-tha...,