"Dodging" to lose Lp.....
Please....If I dc in champ select, don't take my Lp away because I "dodged." Don't give me a leaverbuster for that either; it's not my fault 
Please....If I dc in champ select, don't take my Lp away because I "dodged." Don't give me a leaverbuster for that either; it's not my fault 
LP doesn't matter.
MMR does and you don't lose any for dodging.
If you disconnect often enough for it to accumulate and still continue to play ranked, then yes, it is your fault.