This article is pretty vacuous, read Joel's Strategy Letter 3 for an actual article on barriers to entry. http://www.joelonsoftware.com/articles/fog0000000052.

This article is pretty vacuous, read Joel's Strategy Letter 3 for an actual article on barriers to entry. http://www.joelonsoftware.com/articles/fog0000000052.html http://www.joelonsoftware.com/articles/fog0000000052.html