If you think you can come run a team more leanly and successfully, I invite you to come do it - clearly, if there is a market inefficiency here you could reap the rewards.
If you want to make an effective point with sarcasm, you need to stay a bit more grounded.
I believe they are perfectly normal, and if anything are slightly on the leaner side of average.
If PeCaN is right, and I'm wrong, then he/she should be starting a company much more efficient than the average, and benefiting from being that much more effective than his/her competition. There are plenty of opportunities out there - if someone like Vine is bloated, then surely PeCaN could be a consultant and not deal with barriers to entry, and still be wildly successful. There was no sarcasm.
I'm not personally interested in Silicon Valley brogramming for social video sharing sites, but thanks for your confidence that I could dominate the market.