There's only really one pro-independence party, and only really three anti-independence parties splitting that vote three ways.
The pro-independence party lavishes the populace with gifts it can't afford, an out-and-out bribe, because once independence is achieved that party's work is done and it can leave others to deal with paying off the debt it's built up to achieve its prime objective.
The only Scottish politics I hear about is independence and, lately, the misdemeanours of pro-inedpendence Alex Salmond. Nothing about any other political issue.
So yes, separatism is a scourge as it dominates the agenda. Whether Galloway is the right person to deal with that scourge ... I think not.