Anything I can do for a purposeful and malicious sniper?

"Malevolan;c-2026732" wrote:

"Iy4oy4s;c-2026723" wrote:
You have two options. 1: move your payout time away or 2: get a team he can’t reliably beat.

Or perhaps option 3. Just play his game for while, going back and forth, bleed him of crystals.

So it's not considered harassment?

Yeah its technically harassment. That said, arenas are set up specifically to encourage behavior like that.
It's one of the major ways EA gets people to spend. Therefore, there is nothing they will do about it.