Is it true that in 2023 Thailand allows 2 visa exempt entries via land borders?

According to a message dated March 20, 2023, Thailand allows two visa exempt entries via land borders. This rule applies specifically to travelers from Russia, Malaysia, Indonesia, Laos, Vietnam, and Singapore who can enter and exit an unlimited number of times. Additionally, proof of vaccination is no longer required. However, a comment pointed out that the context of these entries may be more accurately described as stemming from bilateral agreements rather than traditional visa exemptions. Another comment indicated that Myanmar is still requiring vaccination or testing proof for entry.