1st, mods keep their eyes open when they ban someone.
2nd, your posts include nothing but shit.
So, you were banned for valid reason.
Result- Once you are banned, you are banned forever.

You have posted 325 times in this forum and joined in January. You must have seen a lot of users if you were active in meta or reputation. A lot of people are doing this, only bounty reports including full member to hero.