DRM, device locks and remote attestation are hate-worthy uses of cryptography. But don't you think that crypto has far more well known and beneficial uses? I have a hunch that even a layperson will understand the implications if anybody decided to ban E2EE or secure messengers. Not to mention the fact that the solutions for those clandestine uses are also based on crypto and reverse engineering.
If I correctly understand your point, you're highlighting the importance of perceptions. But I was under the impression that crypto is perceived as good in spite of its unpleasant applications.