An investigations toolkit serves two important purposes.

Document every step when you investigate suspected wrongdoing.

Require supervisors to preserve all evidence involving recommended discipline including video recordings.

Create a workplace harassment reporting system and and act on compaints to defend against harassment claims.

Employers are legally obligated to promply investigate employee complaints.

It's legal to hold mandatory meetings of all workers to explain why companies thinks unionizing is a bad idea.

Document every conversation, email, text and phone call related to disability accommodations.

Employers must reasonably accommodate employees’ religious beliefs and need to worship.

Document a fair hiring process that allows you to pick the best-qualified candidate.

Base every termination on solid business-related reasons, documented in real-time.