A: 1- Yes, it basically automate the sending, however you need sales navigator to do inMails

2 and 3-Scrab.in is working since 2018 and we only have less than 10 situations where an account has been restricted and never was because using Scrab.in, usually those restrictions comes because we do thousands of visits or actions that are not human possible, LinkedIn doesn't dislike automations at the end he dislike doing robot actions and not being human, you can use automations tools respecting limits and it works saving you time, about measures, we think that working as a chrome extension is better as all the actions simulate human behavior and are done from your same fingerprint. The team size is 7 persons and we're based at Spain