https://www.forbes.com/advisor/legal/personal-injury/how-start-class-action-lawsuit/ https://www.forbes.com/advisor/legal/personal-injury/how-sta... not author

https://www.forbes.com/advisor/legal/personal-injury/how-start-class-action-lawsuit/ https://www.forbes.com/advisor/legal/personal-injury/how-sta... not authoritative, but general trend is ~ 40 plaintiff are acceptable minimum cohort for a class, but that can be even smaller, a class of 1 is feasible but very uncommon.