Washington (AFP) – If kissing babies has long been the politician’s dream photo-op, then Joe Biden’s clumsy response to a national baby food shortage is quickly turning into a political nightmare — and the symbol of a presidency struggling to stem discontent. With his old school Washington ways, decades of political and diplomatic experience, and obvious decency, Biden won election in 2020 on a promise to “heal” the nation after four years of Donald Trump. But this week made clear again that the healing is not happening and that Biden — fairly or not — is being blamed. Courtroom exhibit A i…