> The meme relies on assuming Socialism==being a good person.
No, it doesn't.
It relies on understanding what views today have been described by their opponents as "socialist", and what views Jesus espouses in the Scripture. It does not require:
(1) thinking Jesus is good, or
(2) thinking socialism is good, or
(3) knowing or applying any actual definition of socialism (since it only involves the term "socialism" being used as a hostile epithet, not any concept of whether or not something actually is socialism.)