Let him eat cake! Birthday greetings for President Trump as he turns 80 – from Greta Thunberg, Piers Morgan and more

The 47th has his 80th this weekend – a milestone that surely shouldn’t go unmarked. Artists, activists, writers and thinkers send their messages to the man of the hour (even if they’re unlikely to get a party invite)Cory DoctorowDear Comrade Trump: On this, the occasion of your 80th birthday, I write to extend my sincere thanks for all the work you have done. After decades of deadlock, you have inspired the world to action! You have done more to de-dollarise the world than any American leader in history. Without you, there would be no way that Ethiopia would be revaluing its national debt in yuan. You have done more to end the global dependence on oil than any leader (except, perhaps, for Comrade Putin). Without you, there would be no way that India would be chucking out its gas hobs and r