I would just like to share few points which newbie should always remember and to avoid indulging in these things as mentioned below.
1. Avoid Bubble posting:
I have seen users making continuous posts without any time gap just to complete their weekly Target for bounty campaigns or even signature campaigns, this can get you flagged and there are chances you will be removed from campaign and be in the spammers list thus eradicating your chances of being a part of further campaigns.
Thanks to merit system that users cannot climb up the ranking just by count of posts and activity as merit is required because I have seen people used to make numerous posts even single or two worded to climb the ladder of the ranks before merit was made mandatory for ranking system.
2. Trading of merits:
Most of us will receive a random DM by users offering exchange saying they will share a merit to your account from their alternative account and ask you to share merit on their account. Never indulge in this activity as moderators can easily identify it and your account may be blacklisted and sometimes newbie are cheated on this context as there are group who will ask you to pay for merit and end up running away with your money once you pay it.