The first sentence says he died after a battle with brain cancer. Sequence is not necessarily causality.
...and what caused his brain tumor in 2022?
Hmmm, what could have been injected in people around the world since 2021 that has caused turbo cancers?
Safe ...and ......effective 💀
As opposed to what? Dying from brain cancer before he had it?
Brain cancers are quite common is middle age men. The most frequent cause of death by brain cancer is from giolblasoman multiforme (stage 4 Astrocytomas) and less commonly from meningiomas or lower grade astrocytomas. There are a few other types which occur less commonly.
There is no reason to suspect a vaccine complication in a middle age man dying from a brain tumor. The causes are well known.
When you hear the sound of hoof beats, think horses, not zebras.