'drug offence'
depends what it includes, if alcohol fueled crime is counted then football hooliganism is a source, and a big high profile club like everton in liverpool as well as hooliganthugscum.fc at anfield are two factors in alcohol/football related violence.
areas of deprivation where 'users' want to escape the reality of poverty, as well as becoming small time dealers to fuel their habit is another factor.
believe it or not, the more affluent areas of liverpool have not so much a problem but a culture of drugs, specific to cocaine, every private club and high class bar will guarantee a certain amount of cocaine snorters. alex 'the filth whore' curran and crouch's squeeze were alleged to have been on coke binges in the city. god only knows what vdm was 'spiked' with.
does smoking in a bar now constitute a drug related crime? having been in bars in the city i have been offered knock off cigs and clothes and all sorts of [Poor language removed]. even at the game the smell of chuff occasionally floats over, then there was the time i found a 'Q' in the main stand.
check out the size of the local constabularies and compare numbers AND funding.