Can black people be racist to white people? If you say yes can you tell me if there are any logical fallacies for people that say black people cant be racist?

This argument is largely sound, as it carefully defines what the arguer means by racism and successfully points out the logical fallacy (genetic fallacy) in the opposing argument. The genetic fallacy is committed when an argument is based solely on something or someone's origin, rather than its current meaning or context. Saying that only white people can perpetuate racism because they 'started' it or have historically held more systemic power is an example of this fallacy.

There could be flaws in the argument, though, such as its reliance on anecdotal evidence (the examples of specific historical individuals or groups practicing racism), and its use of a somewhat subjective definition of racism. Some would argue that racism necessarily involves power dynamics and systemic oppression, thus only groups in power can be 'racist' in the strictest sense - others can be prejudiced or bigoted, but not 'racist'. But this is less a flaw in the logic of the argument than a dispute over definitions.

Another potential issue is that the argument kind of sidesteps the issue of systemic racism. While it argues that racism can be individual and not just systemic, it does not really address the argument of the effects of systemic racism or power dynamics in defining racism. This isn't necessarily a flaw, but it might be seen as an evasion.

In summary, while the argument is largely logically sound, it does depend somewhat on subjective definitions and anecdotal evidence, and could be seen as avoiding the question of systemic racism and power dynamics.

From a social psychology perspective, the question of whether Black people can be racist is often nuanced and depends on the definitions and contexts used.

Prejudice and Discrimination: From a purely behavioral perspective, any individual, regardless of their racial or ethnic background, can hold prejudiced attitudes & engage in discriminatory behaviors against others based on their race. Therefore, Black individuals, like any other individuals, can exhibit prejudiced attitudes and behaviors towards members of other racial or ethnic groups (i.e., they can be "racist").

Power and Systemic Racism: Many social psychologists and scholars differentiate between individual-level prejudice and systemic or institutional racism. Systemic racism involves the power structures and institutions that create and maintain racial inequalities. In this context, racism is not just about individual attitudes but also about the power to enforce and sustain discriminatory practices and policies. Historically and structurally, White individuals and groups have held more societal power to institutionalize racism in many contexts, particularly in Western societies. Thus, while Black individuals can be prejudiced or discriminatory on a personal level, they do not have the same societal power to enforce systemic racism.

Now some scholars make a distinction between "racism" and "prejudice." Racism is defined by them as prejudice plus power—the ability to enforce one's prejudices through societal institutions and structures. Prejudice alone, without the systemic power to enforce it, is sometimes not categorized as racism in this framework. By this definition, Black people, or any marginalized group lacking systemic power, cannot be "racist" but can still hold prejudices.

I think the important thing to understand is that Black individuals can have the same ignorant and dangerous prejudicial beliefs as What racists - just held toward a different group. The label 'racist' is secondary to what we mean by it. It is equally as important to understand the power dynamics with races when looking at racism as a whole.