1 - It was always possible for other stakeholders to disagree with your rewards and counter your upvotes.
2 - This isn't "fighting back" in any sense, it's just spamming old content which will attract even more downvotes in response.
3- I doubt you'll be banned from the steemit frontend, Steemit Inc likely has never and will never notice or care about your presence here.

At the end of the day, you just need more support - and this is not the way to get it. Bloom's once mighty whale account is worth a whole 2.5k usd these days. That's all it'll take to counter him - either buy it yourself or focus on getting a bigger audience for your content. Anything less is just going to result in you raging out yelling at bots alone.