If you’re a startup handling customer data, how can you skip out on tests? How can you be confident that your code doesn’t expose customer data in an exciting w

If you’re a startup handling customer data, how can you skip out on tests? How can you be confident that your code doesn’t expose customer data in an exciting way and in a that demolishes trust in your product without testing to make sure and adding continuous tests to make sure a mistake like that doesn’t make it live?