Oh, the other thing is to take a really hard line on collapsing scrums. Treat them as serious foul play with automatic cards and they'll virtually disappear in the way that taking a man out in the air has drastically reduced. It's really only by the grace of god that more people haven't been badly hurt and I don't really want to wait until we see a case of paralysis. We seem astonishingly, almost negligently, relaxed about hundreds of kilos of force going through prone necks and backs. Especially when TMOs agonise over millimetres trying to fathom out whether a tackle is legal or not.
Might be a bit of a lottery to begin with, well diddums. Put the onus right on the players. Scrums should be a great feature of our game, but can, and should, be forced to stay up.

Steven Kitshoff: Ex-Ulster prop was 'two millimetres' from dying after scrum injury
South Africa prop Steven Kitshoff reveals a neck injury he sustained in a scrum earlier this year left him "two millimetres from death".

""It was just another scrum, then three cracking noises - pop, pop, pop," Kitshoff told Rapport newspaper."