getriver.comは安全ですか？

Poorly written unsolicited spam to a personal email prominsing to 'attract people to my instagram' (I don't have instagram)... "Hi! We know how to give your Instagram profile much more attention! If you haven't heard of River - we are a dedicated tool + tem that attract right people on Instagram to get a REAL LOVE back to your profile. Most of the tools we know deliver bot-or-coin-likes and bot followers. When you get these likes or followers, well, nothing more happened, because these people are not aware of the action (like or follow) they performed. We want to make difference here and deliver the real people, the ones that can buy your product, visit your website and like your photos or follow your profile. Get our Team and Tool for 7 days free All best, Asia Asia Zukowska Co-founder, River by Colibri IO 180 Sansome Street, CA 94104, San Francisco"