Besides, doomsaying that “anything could be illegal!” isn’t backed by anything real or lasting.
how on earth can you earnestly suggest things won't be made illegal that will harm people
And that usually happens quickly and with zero casualties? I'm sure that Alan Touring would be thrilled to learn that years later his nation has stopped castrating gay people.
Progress also isn't linear, backlash over transgender identity has gotten worse recently. People are being prosecuted over abortions that would have been legal a year ago. None of the people who are in those positions are going to be comforted by knowing that eventually someday other people won't be attacked for the same reasons.
Self correction protects the future; privacy protects the present. They're not interchangeable.