I've noticed that there are a lot of kids who play (and possibly develop for?) Roblox on sites like this, so I thought I'd link the People Make Games videos on Roblox's business practices. They're a tad sensationalistic, but raise a lot of very serious issues with the platform including the monetization of minigames basically being a scam.

How Roblox Is Exploiting Young Game Developers
Roblox Pressured Us To Delete Our Video, So We Dug Deeper

and for a somewhat more lighthearted bonus, Hbomberguy's video on the surprisingly deep rabbit hole of why they removed the "oof" sound: ROBLOX_OOF.mp3