Yeah, we see that all the time here. AFAIK the CEO of 
was the first to come up with it on here, but now lots of people use variations on it.
If you think there is an issue here, you should be reaching out to the creator directly, or to the owners of sites they’re posting designs on. By just making accusations on a public post you’re not exactly making your case. Prove it to her, or the powers that be. Just showing similarities between your designs (a lidded box is a lidded box is a lidded box) isn’t proof of anything.