I think the NYT with the tax returns and the NY Post with the emails both acted properly, personally. (Though I strongly distrust both of them in general. NY Post much more so, but NYT gets worse and worse by the month, in my eyes.)
It's also unclear if either of them hoarded anything; they both may have published their pieces as quickly as they could, given the circumstances and when they received the information. I might be missing some evidence of hoarding; apologies if so.
> Meanwhile, additional documents obtained by Fox News include FBI paperwork that details the bureau’s interactions with John Paul Mac Isaac, the owner of “The Mac Shop” who reported the laptop’s contents to authorities, as first reported by the New York Post. > Isaac received a subpoena to testify before U.S. District Court in Delaware on Dec. 9, 2019, the documents show. One page shows what appears to be serial numbers for a laptop and hard drive taken into possession.
[0]: https://www.foxnews.com/politics/fbi-purported-hunter-biden-...
The problem with these timed attacks is that they fundamentally encourage lying to affect elections.