Quite a lot of larger companies use various endpoint monitoring / protection solutions that will log and stream back a lot of data in order to e.g. protect agai

Quite a lot of larger companies use various endpoint monitoring / protection solutions that will log and stream back a lot of data in order to e.g. protect against device compromise and insider threats. It's not as though your manager is likely to have the ability to grep through your device history on a whim, but if you do get into a legal tussle they might be able to go back and review those for evidence.