Courts 'could target' Twitter UK

http://www.bbc.co.uk/news/technology-13502854

Twitter's decision to open a UK office could leave it more vulnerable to prosecution over what its users write.

Yes, it is very true what you type and send electronically could very well come back to bite you - therefore, be very (and I stress 'very') careful with such. Often times, there is no 'taking back' of a communication that you may wish to 'take back' or alter.