Could Ash Regan’s defection be the beginning of the end for Humza Yousaf?

Eight months ago, Ash Regan was a contender for the leadership of the SNP, alongside Kate Forbes and eventual winner Humza Yousaf. Today she quit the party, defected to Alex Salmond’s rival Alba, and becomes that outfit’s first ever MSP. In a statement posted on X, formerly Twitter, Regan said it had ‘become increasingly clear that the SNP has lost its focus on independence, the very foundation of its existence’.