What is the apparent dependence potential of hallucinogenic drugs, such as LSD and mescaline?

1. What drugs and methods of using them are considered to have very high dependence potential?

2. What is the apparent dependence potential of hallucinogenic drugs, such as LSD and mescaline?

4. About how many offences are reported each year in Canada for violations of drug laws? What do you think will happen to these statistics once the recreational use of cannabis becomes legal?