Read the following context and answer the question.
Context: i run a secret santa / swapping communtiy called santaswap . it 's great for those who like sending and receving presents . check out the user info , do n't be discouraged by the rules . i ' ve been running it for 2 - 3 years now and we have a good track record , and the rules are there for a reason.the next big swap ( $ 30 spending limit inc . shipping ) is coming up on 10/1 for halloween .
Question: What may be the reason for their post ?
Answer:


They need to get more people to join them .