A better question: what do you think happened with the Steele Dossier? A campaign funding opposition research isn't a problem. That the Dossier may or may not have lead to a legitimate intelligence case being opened against a Trump associate also isn't a problem. John McCain hand delivered it to the FBI. There is no fruit of the poisoned tree here.
That you don't see that something is wrong when an intelligence agency fabricates fake evidence in order to advance a political agenda against other parts of it's own government is chilling.
While those articles certainly highlight serious problems in spying oversight and a reckless FBI, they do not support your characterization of "fabricated fake evidence in order to advance a political agenda". For example, the pee tape doesn't represent even a majority of the potentially damaging information. While the FBI probably overstated the trustworthiness of the document, those articles don't claim the document itself was an outright fabrication or that none of the claims had any credibility.