Absolutely not, trading would only encourage people to sell/buy gear for real money. Which would mean lots of idiots in end game gear playing end game content / iron banner who don't deserve to. --- They picked an allegiance to a system. And they defend it and will lay their own lives for the console of their choosing. The Game of Consoles is just starting.
Take a long hard look at Borderlands and Diablo 3, see the hacks? See the Duping?
Now with what you seen, explain why you want the same back here in Destiny, P.S "I have no time to grind for gear I Work all the time" Isn't the correct answer, It's a sob story. --- You want to fly on a magic carpet to see the king of the potato people and plead for your freedom, and your telling me your completely sane?!