Regarding point 1, recent judicial decisions on scraping seemed to have entrenched it as legal. On two, it seems like they are concerned with trademark to me.

Regarding point 1, recent judicial decisions on scraping seemed to have entrenched it as legal. On two, it seems like they are concerned with trademark to me. A workaround could be making a website that parses and displays Twitter content and call it something else. Then, in an app, make no mention of Twitter and only the website.