Don't get excited. Government policy will follow the pounds.
Smoking was all well and good until the cost of NHS treatment tipped the tax scale. Now smoking is bad.
When the long term unemployed and social welfare costs are bloated with the criminal untouchables, the slate will clear.
If there is a hard brexit and severe shortage of workers, I guarantee a rehabilitation revolution to create the required taxpaying slaves.
Todays news of 420 climate protesters arrested might find the above a sharp reality check.