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You can mute someone so you do not see their stuff. And you can flag their stuff. Before long they will give up when rewards are zeroed out by flags.

But can you make it so they can't see your stuff?

No. Sad part is it is almost certainly a fake profile without any verification.

Her Instagram is also a fake profile- Copyright infringing Jennifer lawrence fan site. No longer a fan of Jennifer if this is the kind of people her fans are.

I completely agree @nspart, there needs to be a two way mute button; this will prevent battles between two side being created! Please do not take @carrinm's latter advice, as this creates flag wars, it looks very bad to everyone who is not on steemit yet!

How can I see who flagged me?

Hey. Nice helper you found there!

You can see the downvote on www.steemd.com/@nspart