Some possibilities here:
http://home.bt.com/tech-gadgets/phones-tablets/missed-out-on-the-tesco-hudl-2-here-are-6-budget-tablet-alternatives-11364013132408
"The supermarket did not explain why it is turning its back on Hudl.
However, it may be trying to distance itself from former chief executive Phil Clarke, who oversaw the tablet’s success.
. . .
Other explanations for Tesco ditching the Hudl could include the fact that new chief executive Dave Lewis has been shutting down or selling off parts of the business in an attempt to restructure the company’s finances.
In January, the supermarket shed its movie streaming service Blinkbox in a £5million deal, and announced the closure of 43 stores following a fall in profits.
And several employees who worked on the launch of the Hudl or Hudl 2 are reportedly no longer involved with Tesco"
http://www.dailymail.co.uk/news/article-3327996/Parents-left-furious-Tesco-scraps-hugely-popular-65-tablet-computer-just-Christmas.html