It's 5 lines of code. Yes I'm fine with copy-pasting that into a production system. Yes I just reviewed it, by reading the 5 lines of code and deciding that the

It's 5 lines of code. Yes I'm fine with copy-pasting that into a production system. Yes I just reviewed it, by reading the 5 lines of code and deciding that they were OK to deploy to a production system. I totally get your point, though, and completely agree with you on more complex examples. I would not feel comfortable copy-pasting code into my system that I didn't understand or hadn't read through completely. And I avoid dependencies as much as possible.