New screen replaced 2 months ago, faulty (do not want to replace)

<p> My Samsung Galaxy S6 Egde was repaired under ADH warrantee. The screen was replaced about 2 months ago.</p> <p>SInce then my PHONE warrantee has expired. </p> <p> </p> <p>The newly replaced screen is now faulty. Has pink lines running through it. A Samsung technician has confirmed that it is a hardware issue. </p> <p> </p> <p>They now do not want to replace the screen. There is NO damage to the phone. This is a faulty screen and they now expect me to pay. This is rediculous!!</p>