Lifehacker rounded up group deal aggregators back in January, but like the group deal market itself, aggregators continue appearing. Grouped is yet another contender, rounding up offers from both deal of the day and group deal sites.
I guess it was only a matter of time before the growth in group deal sites started a few arguments. Cudo has asked Buyii to stop linking to its deals, kicking off the kind of argument about deep linking that we mistakenly thought had been settled more than a decade ago.
