I've written that "guys" is not gender-neutral. Apparently Gen Z agrees. New poll (N=1,500) finds >50% of respondents (ages 18-26) are opposed to using guys to refer to men and women at work. Only 30% were in favor of guys as a catchall.
https://www.newsweek.com/generation-z-calling-men-women-guys-work-poll-1797105