fastest way to grind justice points?

[Como]

as title says whats the fastest way to grind justice points?

 

[Uber]

running random Heroics on your main. Converting HP to JP is no longer viable as the exchange rate is too low

 

[Rayp]

Getting honor capped at 90 takes like a few hours unless you're Alliance or something. Which will give you 2k JP, probably not the fastest way, but if you don't like PvE it's an option

 

[Zethax]

Find 4 buddies on your real id with 540+ and run a dungeon in 5 min

 

[Noodlez]

yea dungeon is best