Given the availability, free, of DD-WRT, why do many companies persist in shipping less powerful, less flexible, and buggier interfaces on their routers?

鉴于DD - WRT的可用性、免费性，为什么还有那么多公司仍坚持在它们的路由器上使用不强大、不灵活以及更多缺陷的界面？

Sloppy programmers who in normal times don't know good practices of software engineering (or aren't used to applying them) will write even sloppier and buggier code when pressure is on.

平时不懂良好软件工程实务的菜鸟们，压力之下，会写出更加菜、错漏摆出的代码。