Earlier quoted context omitted.
Does anything stops devs from using the Web interface instead of the API? Sure it makes it a bit more challenging because parsing is involved but AFAIK it is completely legal to parse and display HTML output however you want. It's essentially like a browser add-on. I wonder if Twitter can be killed by the "embrace, extend, extinguish" strategy? So: 1. Make a client that combines Mastadon/Others and Twitter feeds, mak…
You will have 2 problems with this: 1) the law, at least in the US. Laws such as copyright and maybe even the CFAA have been abused to outlaw adversarial interoperability. You'd need to either practice good opsec and operate anonymously or be based out of reach of US-allied law enforcement. 2) Apple (and maybe Google too?) - they will remove any client for a third-party service unless said client has explicit approva…
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.