ROBLOX Noob

HELLO GUYS I WANT TO PLAY ROBLOX BUT BECAUSE OF HACKERS DISPLAYING SEXUAL IMAGERY WHICH NEVER EVEN HAPPENED MY PARENTS DONT WANT ME TO PLAYING ROBLOX; IVE TRIED TO CONVINCE THEM WITH 30 GOOD REASONS WHY AND EACH ONE WAS A DAMN PARAGRAPH LONG AND THEY STILL SAID "OH I DONT WANT TO DECIDE I WANT TO WAIT A WHILE" WHEN I DONT HAVE A WHILE TO WAIT HOW CAN I CONVINCE MY PARENTS INTO LETTING ME PLAY ROBLOX NOW