Yes? I check my Tumblr timeline pretty much every day - there's a lot of content there (and I only follow a handful of people.) Anyone suggesting Tumblr is dead is mistaken.
(And yeah, the daily posts are way down but that's after 8 years of neglect and mishandling. Any social network would suffer the same!)
Yahoo are not known for their savvy approach to acquisitions - they frequently paid well over the odds for the cachet of ownership until Verizon snapped them up.
> to ~3M right
But we don't know how much they were valued at when Verizon bought the Yahoo group in 2017. If they considered Tumblr only worth $3M then before they banned porn, then the porn ban has done nothing to the valuation. Anything else is just conjecture.
For contrast, everything2.com is at 526113.