The question of where to draw the line between personal freedom and collective responsibility is one that has occupied philosophers and lawmakers (0) ALIKE for centuries. In democratic societies, individuals are generally free to act as they wish, provided that 1 doing so they do not cause harm to others . This principle, often attributed to the philosopher John Stuart Mill, sounds straightforward enough in theory, but applying it in practice is far 2 simple. Take, for example, the debate over mandatory vaccination. Those in favour of compulsory programmes argue that unvaccinated individuals pose a risk not only to 3 but to the wider community, particularly to those 4 are too young or too ill to be vaccinated. Opponents, for 5 part, contend that forcing people to undergo a medical procedure against their will represents an unacceptable violation of bodily autonomy. 6 side can be said to be entirely in the wrong, which is what makes the issue so difficult to resolve. Similar dilemmas arise in relation to speech, privacy, and the regulation of harmful substances, each of 7 involves a delicate balancing act between competing rights. Uncomfortable 8 it may be, engaging with these questions openly and honestly is essential if societies are to arrive at solutions that are both fair and effective.