He doesn't.
Trump reTruthed the following yesterday or the day before:
https://x.com/LaCivitaC/status/1751454894610174182?s=20
I predict it won’t be liberalism that will do Kennedy in but his campaign’s unconditional support of Israel. Is it just bought and paid for (useful idiot for the Zionist lobby) or blackmail ? Hopefully not an Epstein/Mossad connection.