The idea that businesses (whether public or private) can't hurt me or my family is absurd.
[1] https://en.wikipedia.org/wiki/Fisher-Price#Rock_'n_Play_reca...
[2] https://www.consumerreports.org/water-contamination/how-frac...
[3] https://en.wikipedia.org/wiki/EBay_stalking_scandal
[4] https://en.wikipedia.org/wiki/Sackler_family#Opioid_lawsuits
If the state actually managed to monopolize all violence that would be much better than what we have in practice, with plenty of non-state violence in addition to that instigated by the state, though calling any aggressive use of violence "legitimate" would remain a travesty.
Actually they do. See this for just one of the many ways they have that power:
https://www.mercurynews.com/2007/12/21/teen-dies-hours-after...