"Other people" might also just be junior devs - I have seen time and again how (over-)confident newbies can be in their code. (I remember one case where a student suspected a bug in the JVM when some Java code of his caused an error.)
It's not necessarily maliciousness or laziness, it could simply be enthusiasm paired with lack of experience.
It's not necessarily maliciousness or laziness, it could simply be enthusiasm paired with lack of experience.