LONDON (Reuters) – Britain should review the use of WhatsApp, private emails and other messaging apps by ministers and government officials after an investigation found “inadequate data security” during the COVID-19 pandemic, its data protection watchdog said on Monday. The Information Commissioner’s Office (ICO) said the review should examine the “systemic risks” around the use of private correspondence channels and to ensure improvements were made. “I understand the value of instant communication that something like WhatsApp can bring, particularly during the pandemic where officials were fo…