Otherwise, you may be tempted to check your messages or excuse yourself to answer a call.

WSJ: Yes, Entrepreneurs. You Still Can Have a Love Life.

"It may be tempting to answer a call or check your Facebook while driving, but it is a huge distraction and the consequences can be devastating, " said Ms Hammond, cabinet member for community safety.

BBC: Driver on mobile phone (generic)

They are more likely to check with someone within the firm who knows the answer to your question before answering it.

FORBES: Pension Consultant Conflicts of Interests (April 1, 2002 )