Consider the very basics, like a site of there own with https, support email that seems to point correct along with there own policy used on the Chrome web store one would think this is legit but, other things would make me hesitate. Zero reviews on the webstore etc.
AdBlock Protect is a browser extension that helps you safeguard your privacy on the Internet.
adblockprotect.com
Thats the actual main site. I see zero links to any help or information other then links to the Chrome web store. Reading the submitted link from
@sg09 helps a lot as I get the picture this extension is a side project from the developer/s on
AdBlock. The lack of information on the main page as the OP noted, I can guess comes from that the extension is very fresh and new. The amount of users ( 1609 right now ) also tells the same story. Great test btw from
@TairikuOkami as that really says everything needed IMO.