A recent Reuters report discusses secret presidential trips, including measures taken to maintain secrecy. Certain precautions are used to conceal the president's identity and location during travel.

Closed aircraft window shades and disguised appearances are among the methods employed. Additionally, cellphones are seized and warnings are issued to prevent information from being leaked.

Further details about these secret trips can be found in the full report from Reuters, which provides more information on the topic, including the context of a specific incident involving former President Trump and a trip to Turkey.