I have seen this post. What an amazing lady, but I wonder why she wants to remain anonymous with such a rack XD
To test the waters. Drum up excitement. Get some fake boob fetishists to post her across forums like this, thotsbay, socialmediagirls, maybe a clip on camwhores, repeat the vid on a Discord or two, hit the main subreddits. It gets him (the insta) followers and her a hungry crowd for the ultimate reveal. There is
zero reason to put yourself on a major fake-boob insta account if you truly want to remain private and nameless.
She'll reveal an OnlyFans, paid Snapchat, or UTR escort biz within the next 6 months. It always comes down to money, and feeding hunger for attention.