We have this saying in Spanish "en casa del herrero, cuchillo de palo" (the blacksmith rather uses wooden-made knifes at home), meaning that when you're an insi

We have this saying in Spanish "en casa del herrero, cuchillo de palo" (the blacksmith rather uses wooden-made knifes at home), meaning that when you're an insider to some of the nasty things that are part of certain products, you'll end up wanting to avoid it altogether. And in a sector as unregulated and wild regarding user protections as is the technology and software world, no surprise lots of engineers know that things look grim when you know the secrets of how they're done.