Privacy is very important, but the problem with self hosted apps, which I mostly try to use, is that people will not be able to take conclusions from the aggreg

Privacy is very important, but the problem with self hosted apps, which I mostly try to use, is that people will not be able to take conclusions from the aggregated data Because on the plus side this apps can help detect health issues on the population, in certain areas or on people taking certain drugs Covid vaccines linked to 'disrupted menstrual cycles in young women' https://www.telegraph.co.uk/global-health/science-and-disease/covid-vaccines-linked-disrupted-menstrual-cycles-young-women/ https://www.telegraph.co.uk/global-health/science-and-diseas... https://uk.finance.yahoo.com/news/why-covid-vaccine-might-impact-040016402.html https://uk.finance.yahoo.com/news/why-covid-vaccine-might-im... This discussions applies to using most free online services/apps, strange we don't see this discussion more often