Cryptic crossword No 2,878

Across

1. Coppers? No big deal (5)
2. Certifies RAF souses to fly (7,2)
3. One-time leading trio spotted in back garden, peddling first couple of bins (5)
4. Decomposing dinosaurs running the country (3)
5. Elon attains riches never seen from the outset? (5)
6. In some measure, addressed injustices (3)
7. Given nudge, chief of attorneys, Ted Cruz, casually pockets sweepstake (7)
8. Rabble-rousing MP orates, without initial script, for well-paid company (3-4)
9. Victory follows hairless fake president on Saturdays (7)
10. Dilapidated Boris Johnson (briefly) does international moonlighting (4,3)
11. Perverted rotten spite wrapped in heartless exploitation (7)
12. Batshit Axl Rose skips Sweden to enjoy year among riffraff (2-5)
13. Gave the nod for LSD with ale and gin on the rocks (9)
14. Orange gas, is potent? (5)
15. Swelling body part makes sitting difficult? Slackens freely if drugs snorted earlier are flushed out (5)
16. See 16d

Down

1. Shave ancient crack? (4)
2. American issue quotes Danish prince'€™s ex (4,2,2)
3. Disgraced one caught cleansing with water and religion in empty peepshow (6,6)
4. Account info –€“ possibly fake (4)
5. Taking mad leap, Associated Press hack defied orders (8)
6. Hushed, regularly, as at four a.m. by a drawn tide –€“ bliss (6,7)
7. Applying fake tan daily, perhaps to slow first signs of ugly aging likeness (6)
8. Jerk-off starring in top-rated horse opera (4)
9. See 3d
10. See 16d
11. Number ringer on phone with pulses, prying no end–wanted, never apprehended? (5,5,5)
12. Babe refusing first lesbian twosome after present film (3,5)
13. Fourth of July: with Trump essentially heading for jail, folly spreads with glee (8)
14. Holy man'€™s writing is filthy (6)
15. Experts given third degree (4)
16. Pile in by one, smash queen'€™s ring, topless, steal a quid, ditch the Bill (13)