Ugh. Here’s something we thought we’d seen the back of: the daily deal. Oh sure, Groupon and its legion of clones limp on, increasingly irrelevant after alienating merchants and customers alike with unreasonable trading terms and uninspiring products. And the Daily Deal’s equally undead relative, the Voucher Site? Well, they’re somehow managing to hang on in there, too – eking out a meagre existence by feeding on crumbs of affiliate revenue.