I'm also curious what exactly is your goal with this project? At the very least there are 20 or more businesses that do the exact same thing. I think marketing yourself in this space is going to be an absolute nightmare unless you have a massive marketing budget to game Google.
If you want goodwill then you'll need to cough up 10 removals per day for free users and then focus on business customers. But I don't think you'll be able to keep up because open-source already offers this service and it won't be long before an enterprise solution pops up on GitHub too.