Don't know if already a topic here: From this weekend on, FIA strictly forbids, under the threat of severe punishment, crew members to climb the fences or pit walls for cheering to their drivers at the last seconds of their race.
Enthusiasm is suspicious. Proposal: In the future each team member is entitled to appear in a tuxedo or at least a dark colored jacket with a decent tie. A speed limit of 50 mph may round off the whole.