Solution to 7D has been deliberately left unsolved and is to be answered by a non-regular/novice commenter, with proper annotation. Those who have answered earlier in the week, please give others a chance.
Open for anyone to answer, if not solved by 1 PM.
ACROSS
9 One who reproves sozzled pub attacker (9) UPBRAIDER {PUB*}{RAIDER}
10 Under new form of hate (5) NEATH {N}{HATE*}
11 Universal good and a new person like Idi Amin (7) UGANDAN {U}{G}{AND}{A}{N}
12 Almost induce twitch and burning (7) CAUSTIC {CAUSe}{TIC}
13 Not ok! Taunting love! It is wrong, cold and bigoted! (10) JINGOISTIC {JokING}{O}{IT+IS}*{C}
14 First class backward place (4) TOPS<=
16 Lady there perhaps with sadness (15) BROKENHEARTEDLY {LADY+THERE}* [RA]
20 Flair in Semite languages (4) ELAN [T]
21 Climbing and thieving one art club rag, perhaps (3,7) CAT BURGLAR*
27 Maharishi Vashishta's a yogi! (5) SHIVA [T]
28 Honours contract mostly and millions rain! (9) HAILSTORM {HAILS}{TORn}{M}
DOWN
1 Dishing out PJ in bar is a plan to deceive (3-2,3) PUT-UP JOB {OUT+PJ}* in {PUB}
2 Get old British coach right away! (6) OBTAIN {O}{B}{TrAIN}
6 Trunk made of tin on sale (5) SNOUT {SN}{OUT} On sale = OUT?
7 Choke vehicular capacity, perhaps for dark chocolate! (8) ?A?T?O?D (Addendum - CARTLOAD {CARTLOAD+CHOKE}*=DARK CHOCLATE [CA] - See comments))
8 Sips drinks hot bearing a disappointing expression (6) SHUCKS {S{H}UCKS}
15 Clean lid, possibly for distilleries (9) STERILISE {STERILISE+LID}*=DISTILLERIES
17 Talk for the most part on love, endless turmoil and a piece of religious music (8) ORATORIO {ORATe}{O}{RIOt}
18 Ambassador, a backsliding scoundrel, he's a typical pain! (8) HEADACHE {HE}{A}{CAD<=}{HE}
19 Overturned horse cart with hands and parts of a sail (8) YARDARMS {DRAY<=}{ARMS}
22 Black reptile returns, covering distance of an Amazonian state (6) BRAZIL {B}{LIZARd} D/Distance?
24 One who runs back to run through again (5) RECAP<=
Reference List
New = N, Universal = U, Good = G, Cold = C, English = E, Royal = R, Time = T, Line = L, Small = S, Millions = M, Old = O, British = B, Right = R, Large = L, Hot = H, Ambassador = HE, Black = B
