How do i make a sanity check for Remote Events / Functions

[RuizuKun_Dev (Kitsune)]

You can take a look at this it has a similar question and idea as the OP

What are Sanity Checks?

While reading posts about preventing exploits, I’ve seen people talk about “sanity checks” I couldn’t find anything when I Googled it, so hopefully one of you can help me understand. Note: This is my first post on the devforum, sorry if it’s a bit sloppy