To be more specific: If I extract data from a website to be displayed in my App/Website, data which is publicly available and not extracted from a login or a workflow... is that a problem?
There was a high-profile case, brought by LinkedIn, and it was ruled against them, setting precedent, at least in the U.S., that scraping is allowed.
https://www.eff.org/deeplinks/2019/09/victory-ruling-hiq-v-l...