Quite. Though Zuckerman doesn't detail what was inappropriate about the Lab's relationship with Epstein (besides "Epstein"), Zuckerman does say that they tried to warn Ito about Epstein five years ago -- that should have been sufficient to cause the Lab to separate from Epstein then.
> Joi told me that evening that the Media Lab’s ties to Epstein went much deeper, and included a business relationship between Joi and Epstein, investments in companies Joi’s VC fund was supporting, gifts and visits by Epstein to the Media Lab and _by Joi to Epstein’s properties_.
> As the scale of Joi’s involvement with Epstein became clear to me, I began to understand that I had to end my relationship with the MIT Media Lab.
Emphasis added
This doesn't go into enormous detail, but I wouldn't say he "doesn't detail what was inappropriate".