We are not in meaningful disagreement about these things: the question is not whether the government is justified in banning anything that can be used to do crime (which is everything), but whether the government is justified in banning something that have an efficient cause in crime. That's what Tornado Cash is, and no amount of hemming and hawing around other potential uses meaningfully changes this.
Correct - we are debating the merits and demerits of Tornado Cash for society. My position is it’s helpful and all negatives already have laws that solve them.
Furthermore once the software is no longer gray, it could be embedded via API in many other entities to enable privacy, just as encryption was once taboo and now is everywhere. It’s only the gray nature of this privacy solution that prevents its normalization.
