SNP MP Magaret Ferrier just another dim, misinformed and often lying SNP MP

Margaret Ferrier clueless on the Barnet formula and the Westminster Fiscal transfer of approximately £9bn when Oil Revenues fail Scotlands tax intake.
See link below
https://twitter.com/yes2union/status/870396023222530048

That £7.6bn to £9bn "Fiscal Transfer from Westminster" really explained.  https://www.youtube.com/watch?v=GRFlR8RhKSg&list=PL-7OVl8SEba2KyZQc5Jkw8XuhfRTtrL3k&index=1