In pre WW2 Germany fashion a woman is asked for ID … No protest nearby, wheeling a stroller, stopped & questioned (from Twitter):

-Police approached her because she wore the Yellow vest.
-Police asked to ID herself.
-Women said i can’t dont have the ID card.
-Then police told her to take of the Yellow vest.
-Women told no i wont.
-Police then arrested her.

SEE VIDEO AT SOURCE: https://twitter.com/sotiridi/status/1081979084488564736/video/1

FURTHER INFO:

https://alethonews.com/2019/01/09/france-moves-to-ban-all-protests-as-pm-announces-major-crackdown-on-yellow-vests/