Nah, notice how Foursome AND Fivesome have that F in there? Right in the beginning of the word. If you squint you can even saw that it is bold.

So OP is perfectly right while you are going confidently incorrect.

It’s not about information being free it’s about who this information is being credited to.

If I tell you I had the best idea ever and should be rewarded for it, it definitely matters if I just heard my neighbours talking and repeat what they thought of.

Necessary was never a problem for me.

Immediately though… I thank the auto correct for that one each time. When it finally figures out what I mean from my input nonsense.