Fear is only ever a concept. It is a concept coined by humans to pigeon-hole feelings of loss of control, of strength, of purpose. But fear is the antithesis to security. When you feel secure you are secure. When you feel afraid you are afraid.
Any change that is forced, that is foisted is fraught with danger, both for the employer and more so for the employee. If an organisation cannot clearly outline the benefits for the change for the individual the organisation could find itself hoist upon its own petard in venturing down the change path purely for financial and economical gain.
Every day, the drafting of legislation, policy and procedure seeks to obfuscate simplicity in such new and eventful ways (almost at times it would seem with potentially sinister or class divisional intent) to explain things that simple, logical phrases already do. Our language is full of 'sayings'. Sayings that have stood the test of time because they never lose relevance and are always logical, fundamental and unequivocal. It's simple. When you cheat, you lose.