The fake Wetherspoons Facebook post below, which claims they can get a voucher free meal for two with drinks, is a scam. The scam is being used by scammers to trick potential victims into sharing and commenting on it. Scammers use social media scams like these to trick potential victims into visiting phishing websites that steal personal information and make their fake social media page popular.
The Wetherspoons Facebook Scam

Everyone can get a voucher for a meal for two with drinks. TO get a voucher do the following:
1. Share
2. Comment: "Yes"
3. Click the blue Sign Up button on our page
Please don’t fall for this Wetherspoons voucher scam on Facebook. Wetherspoons have said on their website that they don’t own a social media page.