There is no available evidence from the provided sources to confirm the claim that Charlie Kirk is the figurehead of the MAGA movement, that his attacker was a radicalized trans activist leftist Democrat, or that Jimmy Kimmel whitewashed this incident.
"In the legacy of Charlie Kirk, he is the figurehead of the MAGA movement. His attacker was a radicalized trans activist leftist Democrat. Kimmel whitewashed that."

FactVerify
Source: factverify.com
Key Evidence
No sources were provided in the search results to support or refute any part of the claim about Charlie Kirk, his alleged attacker, or Jimmy Kimmel's coverage.
What the Evidence Shows
The input makes several specific claims: that Charlie Kirk is the figurehead of the MAGA movement, that he was attacked by a radicalized trans activist leftist Democrat, and that Jimmy Kimmel whitewashed this event. However, the search results provided contain no sources or information to verify any part of this statement. Without independent, reliable sources confirming these details, it is impossible to assess the accuracy of these claims.
Furthermore, such claims involve politically charged characterizations and attributions of motive and identity that require careful verification from credible evidence. The absence of any corroborating data means these assertions remain unsubstantiated.