The Guardian view on Russian disinformation: a foreign threat that relies on UK complicity | Editorial

Andy Burnham’s accusation against the Kremlin tells half the story. Domestic extremists amplified by US big tech are part of the same problemIn November 2020, Barack Obama warned of an “epistemological crisis” facing western democracies. Polarisation and radicalisation were corroding trust in established information sources. “If we do not have the capacity to distinguish what’s true from what’s false, then by definition the marketplace of ideas doesn’t work,” the former US president said.That vulnerability has grown since then. Democracy’s enemies have become more determined to exploit it. This is the threat that Andy Burnham highlighted in a speech at the United Nations this week. The prime minister accused Russia of waging an “industrial-scale assault” on the UK’s information environment