Money Market Savings Account Should I Lower My 401K Contributions And Opt For A Savings/money Market Account?

Should I lower my 401K contributions and opt for a savings/money market account? - money market savings account

Given the economy, will I lose my 401K contributions and safer to opt for something - like a money market or savings account? I reverse the current 9%. I'm new at my company, so they do not yet agree.