After #N30 - what next for the pensions campaign?

An interesting scenario analysis on the pensions dispute from Gregor Gall, writing on the Union News website. The extent to which the TUC public sector unions, FBU excepted, maintain Wednesday's unprecedented unity in action will depend on developments in scheme specific negotiations. Gall looks at the tactical options of smart strikes, mass strikes or intensification of action, but is seemingly oblivious to the emerging tactic of large scale work to rule disruption being advocated by PCS, teaching unions and by UNISON (now preparing a national ballot for action short of strike in the ambulance service):
http://union-news.co.uk/2011/12/after-n30-smart-strikes-mass-strikes-leadership-determination-grassroots-confidence/