From Cindy Gallup to R/GA: Where will adland's top Twitter users head if it collapses?

With the future of the platform in doubt, adland Twitter users ponder whether to stay or go.
If you’re looking to gossip, gripe, complain and plot about working in adland – or dissect work produced by adland – Twitter is the platform par excellence.
Every day creative directors battle over the merits of new campaigns, veterans bicker over the state of creativity and copywriters trade bon mots. But, should the app change significantly in form (or disappear entirely), is there an