open source

This question was recently posted on Slashdot: How To Argue That Open Source Software Is Secure?

Smidge207 writes "Lately there has been a huge push by Certified Microsoft Professionals and their companies to call (potential) clients and warn them of the dangers of open source. This week I received calls from four different customers saying that they were warned that they are dangerously insecure because they run open source operating systems or software, because 'anyone can read the code and hack you with ease.'