Enough to spend money on lawyers letters to the person who made it.
To read about it, see this (just one of many) sources who discuss GSK's concern:
It's Groundhog Day for bullying by GlaxoSmithKline over Seroxat
Visit RxISK ORG from Data Based Medicine 'the first free website (not sponsored by big pharma or advertising) for patients and their doctors to research, and more importantly, easily report drug side effects'.