There is no proposal to limit a landlord's freedom to sell. There is a proposal to limit a landlord's freedom to evict a tenant in order to sell, but thaty may make sense if it comes with an intention to facilitate the development of a market in which properties are sold with sitting tenants.
There are many parts of Ireland where there is now an extremely limited market (practically zero) market for tenant's in situ properties.
What professional investor would purchase a property given the difficulties of having a tenant removed from a property and all the restrictions that we have currently and coming down the road.
Its not a mature market and how would it be financed
Calling into "Paddy Power" might be as safe.