Sci-Hub stopped adding new articles since its court case and Z-Lib had most of its domains seized by the US. I didn’t say they were dead, but tried to convey that they were attacked and forced to either cease their operations or shrink significantly.
I didn’t say it was dead, most of its domains were seized by the US, so they were in fact run off like dogs. I made a post a month or two back mentioning the new domain they have.