@EffyVayena@DBatesSafety Startups battle for survival and lack the (monetary) resources - more focus on today than tomorrow’s evidence. Good investors do their #DueDiligence and/or help #entrepreneurs to gather evidence.
Loyalty card data for #digitalhealth in this paper from Finland. https://t.co/StUFK71pxk Further evidence that ‘health data’ come from many sources. Frameworks about using such data ethically, still incomplete.