Theory is to why WSJ hasn't published the story (yet):
1) The WSJ story heavily features Tony Bobulinski reveals. Will thrust him even more into the spotlight than he currently is.
https://www.breitbart.com/politics/2020/10/22/biden-whistleblower-emails-chinese-energy-company-gave-5-million-non-secured-forgivable-loan-biden-family/
2) Tony's sister-in-law Alanna Bobulski passed away at 50 years old a few days ago. Her service is Saturday.
https://www.beachfuneralandcremationservices.com/obituary/Alanna-Bobulinski
3) Could Tony have reached an agreement with the WSJ to spill everything but asked them to wait until Monday to run the story…to allow him time to be with his brother and family while media attention is minimized?