I think Pakistan will be the next board to give in. They cannot even play at home, given the security concerns and have to rely on other boards agreeing to play them at neutral venues.
According to article there are 5 reason for this and one of them say this
The treatment of services provided by temporary foreign workers in the
United States is likely a significant factor contributing to the difference
between U.S. and Indian data, according to Indian officials. Some Indian...
Three months before he hangs up his flying boots, Indian Air Force chief Air Chief Marshal N.A.K. Browne has expressed nervousness and uncertainty for the first time over the country's largest-ever military contract currently under negotiation: the $20-billion medium multirole combat aircraft...