A shadow industry of law firms and advisers is charging thousands of pounds to help migrants pretend to be gay in order to stay in the UK, the BBC has found. In the first part of a major undercover investigation, we reveal how migrants whose visas are due to run out are being given fake cover stories and instructed in how to obtain fabricated evidence, including supporting letters, photographs and medical reports. They then apply for asylum claiming to be gay and in fear for their lives if they return to Pakistan or Bangladesh.In response to our findings, the Home...