Let me start by saying;

Facebook mom groups are important.

They provide support, sometimes instantly, to moms in need of advice, tips or a person to vent to. For many moms, these online groups are the only way they talk to other adults during their days.  They give you people to talk to, debate with and solidify the choices you've made as a parent.

But if you're in them, you already know. There are downsides.