> IMO, the upside of open-sourcing code may be moderate, but the downsides are huge. >Every piece of code has vulnerabilities and bugs. Open-sourcing code will

> IMO, the upside of open-sourcing code may be moderate, but the downsides are huge. >Every piece of code has vulnerabilities and bugs. Open-sourcing code will make Twitter vulnerable and easy to be exploited by hackers. So I am against open-sourcing the entire code-base. The author loses credibility here.