this girl added me but wont answer me?

[Damo]

this girl added me the other day so i said thanks for add do i know u had no reply but i seen she was online so i inboxed her again still no answer so i wrote on her wall still no answer i inboxed her like 20 times yesterday i evern said that ya doing me head in ignoring me she still never answer me. why do people even add me if they are not going to speak i ended up inboxed her telling her to fuk off and dont add me again and i del her at the end wtf is wrong with people these days everyone is so fuked up in the head when it comes to facebook

[John melo]

Happens sometimes. Just forget about it lol.

[Annie]

Sometimes Facebook can add friends to your list on it's own. I had 23 people in my friend list I have never friended by my own power and I have never even searched for them. Just to warn you, the term for this kind of anomaly is trolling. Also, if they never respond to you, unfriend them.