Poor quality input will always produce faulty output. Improper validation of data input can affect more than just security; it can also affect your ability to make effective business decisions. Bad data can have impacts on how you make quantitative decisions or create reports, if you can’t trust the data you receive.

It’s often hard for teams to get sufficient time and resources for the amount and quality of tests they think are needed. It’s like management wants testing done but at the same time doesn’t want to commit what’s needed to do it. If that's your case, look at the business side, rank priorities, and negotiate resources.

The product manager and the development lead partnering well together is a cornerstone of great product teams. The behavior they exhibit sets the standard for how the team cooperates, connects, and thrives. One great way to do this is getting closer to your customer. Here’s how this advice works with both protagonists.