After Quisha Smith allowed her young daughter to open an account on the hugely popular Roblox gaming platform, she was surprised to see that when the girl went into a bathroom in a role-playing game, someone asked her to take off her pants, Smith alleges in a lawsuit against the company. Roblox claims more than 66 million daily users globally, with the fastest-growing age group 17 to 24, and estimated in 2020 that three-quarters of U.S. kids aged 9 to 12 had accounts. While its promotional materials tout a safe and “welcoming environment for all ages,” Smith’s lawsuit alleged the platform expo…