What do you mean.."in mass"? There's 37 million members on this site. I have about 200 friends,...and have blocked about 200. That means there's 36.5 million members I've never encountered.
He means "en masse".
Either are acceptable.
No.
yes.
mass - pertaining to, involving, or affecting a large number of people.
en masse - in a group; altogether
Yes, and when you take someone's pawn "en passant" you could say "in passing", but that would also be a similar error.
Even more lame.
Luckily, you've shown up just as Peet disappeared, to carry the torch until his triumphant return.
Is your name "dragon"?
If not, why are speaking for him, and rushed into the thread.
I know why lol.
Mate you are twice my age. Should be reconsidering things. I'll tolerate it to a degree.
Have some manners and let the fellow speak for himself.
I fail to see how I am speaking for the OP, nor can discern how I "rushed into the thread" compared to your own mode of entry...
Physician, heal thyself.
Not saying anything in particular. The online definition of that is spam.
Be quiet.