1) TiGeRzFtW
2) MrTilz
3) Hacking (Anti-kb)
4) (You can see I hit him with a kb stick right before 0:59 and he doesn't take any kb)

 

Knockback is glitched on slabs which can cause it to appear as anti-knockback.

 

Thank you for the report.
Unfortunately the evidence provided is insufficient.
Should you gain more evidence in the future, do not hesitate to report this player(s) again.

Kind regards,
The Staff