You should not, you should just be aware the of your obligation, disclaimer is a must if there are issues address it and call out the developer it's also good that you have a screenshot of your conversation that you are not part of the team, oif course you have a business and your business is legal;
I've support all scam busters here and I appreciate their effort and this is my favorite section, but all this time I never gave any manager red trust if they can prove that they are working independent, and they can take quick action, we all have a responsibility to protect this forum from scammers.