Keep Oxford University alumni out of politics please | Brief letters

Plea to rescue Britain | Exhibition guides | Gallery selfie-takers | Garrick Club diversity | Renaming the Swiss army knifeThe five Tory faces featured in Labour’s new digital campaign with the heading “Chaos & decline” (Starmer may be bland – but that passes the taste test in a country sick of spicy politics, 8 May) have one thing in common – attendance at Oxford University. Could we ask this august institution, on humanitarian grounds, to call a ceasefire in i