Every police department has internal affairs. Most have a citizen's oversight counsel. Plus, they are overseen by state and federal agencies which frequently attempt to maintain good policing (not saying they always succeed). Then we have the media to keep cops in check, the ACLU and SPLC who agitate for police reform and leniency for actual criminals, and hundreds of other anti-police organizations whose bread and butter is rooting out police corruption.
Thus far, there is no organization dedicated to tracking falsified and/or exaggerated claims of racial injustice or animus, claims which have directly led to dozens of deaths, billions in property damage, lawless cities where DAs dismiss charges against the same people dozens of times and a fractured society.
Why did Smollett lie about the race and political affiliation of his attackers? He was clearly trying to drum up violent reprisal against whites and conservatives. Smollett is but one prominent example; a Google search will lead to hundreds more. Are such incidents unworthy of being tracked? Why?