GOTCHA techinque PoC
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device;height=device">
<title>GOTCHA PoC</title>
<style>
iframe {
margin: 4rem;
filter: blur(2px);
transform: rotate(20deg);
width: 200px;
height: 200px;
position: absolute;
clip: rect(40px,170px,80px,10px);
}
</style>
</head>
<body>
<iframe src="https://example.com">
</iframe>
</body>
</html>