Correct me If I am wrong but Abe was assassinated because the killer thought he was associated with a church that left his family destitute[1].
[1] - https://en.wikipedia.org/wiki/Shinzo_Abe#Assassination
[1] - https://en.wikipedia.org/wiki/Shinzo_Abe#Assassination
> Abe and his family were known to have long-standing ties to the Unification Church, dating back to his grandfather Nobusuke Kishi; Abe himself had held speeches in support of the religious movement.
from the same article
> the killer thought he was associated with a church that left his family destitute
The killer certainly thought that. Also it was true!
Going after Abe is like going after Tom Cruise if you want to take revenge on the Church of Scientology.