It's been 5 years since it was blocked, and there has been a lot of competing apps. OracleTok would be no different from a new entry to the market which has little chance to win.
Nope. I get a lot localised content. The local food reviewers etc. won't miss out on US views. The people creating content in local languages won't notice a difference either. 15 years ago I think things would have went differently but now I think people will want the non-US version. And I wouldn't be surprised if US users grab themselves a VPN and a pirated APK and use it too.