> it looks like their latest owner (2020) is slashdot
Not really, it's actually that Slashdot had also been sold to the same company! Just like SourceForge, under Dice.com's new management, it caused significant negative reactions among users in 2014 (that even made it to the Washington Post [0]), , and led to the creation of a Slashdot fork - Soylent News [1]. Later Dice.com sold both company to someone else again.
Not really, it's actually that Slashdot had also been sold to the same company! Just like SourceForge, under Dice.com's new management, it caused significant negative reactions among users in 2014 (that even made it to the Washington Post [0]), , and led to the creation of a Slashdot fork - Soylent News [1]. Later Dice.com sold both company to someone else again.
[0] https://www.washingtonpost.com/news/the-switch/wp/2014/02/07...
[1] https://soylentnews.org/article.pl?sid=14/02/17/0148235
Note the comments, "In Slashdot Beta, Dice rolls you!" The forced Slashdot Beta rollout was the key of the controversy.