Twitter has plans to help you filter out unwelcome tweets

There's a lot of abuse and harassment dished out on Twitter - check out the mentions for most celebrities and politicians if you don't believe us - and the platform has come in for plenty of criticism for not dealing with its troll problem sooner.Now Bloomberg says help is on the way, with a new keyword-filtering tool to allow users to remain blissfully unaware of the vitriol being sent in their direction. Swearwords and racial slurs could be blocked from a user's notifications screen, for examp