Despite pressure from right-leaning board members to__________ leftist propaganda evident in the current editorial biases, the city’s newspaper has maintained some sense of neutrality because a majority of the board understood the conservative caucus to have sham intent in trying to galvanize public opinion against the paper.
vacillate
prevent
sanction
inoculate against
wallow in
waver
I think wallow in cannot be used in a context to express support
I've checked the internet and could not find anything that supports this
wallow in
v.
1. To roll the body lazily or clumsily in some medium or substance: The pig wallowed in the mud.
2. To revel in some condition or behavior; take pleasure in some condition or behavior: The celebrity wallowed in his fame.
3. To be plentifully supplied: The heirs wallowed in money