为啥讲,,,逻辑是什么,合理🐴?未经他人苦,莫劝他人善

Weekly crossword
Cryptic clues
1 down Drunkenly glug gin as a last ditch way to get high (8, 3)
1 across Lasting impact of member with irregular warcry (6)
2 across I subtract 50 from score for country (5)
3 across Stick King in sewer (6)
Factual clues
1 down The second-most commonly used illicit drug in England and Wales among young people (8, 3)
1 across Something Binyamin Netanyahu wants to bolster by improving relations with Saudi Arabia (6)
2 across Somewhere that claims to have a lot of very old people (5)
3 across What the Roman emperor Domitian did to flies with his pen (6)