主催者は落車の原因になった観客に対し訴訟を起こす構えのようです。
Tour de France organisers aim to sue spectator who caused mass stage 1 crash | Cyclingnews
https://www.cyclingnews.com/news/tour-de-france-organisers-aim-to-press-charges-against-spectator-who-caused-mass-stage-1-crash/