How long does it take for a METV to get approved in Thailand?

The discussion centers around how long it typically takes for a METV (Multiple Entry Tourist Visa) to be approved in Thailand. However, the thread descends into various tangential discussions about the experiences and frustrations related to marriage visas and associated documentation requirements, including the odd necessity for personal photos in the home environment. Many commenters speculate on the reliability of the immigration process and share their personal stories about dealing with bureaucratic hurdles, implying there is considerable confusion and variability in the requirement of documents.