f11f2692_limate_Science___ThinkProgress__One_Liner
[0] 32 [Skeptic Argument] “IPCC is alarmist” [Paragraph] The IPCC lead authors are experts in their field, instructed to fairly represent the full range of the up-to-date, peer-reviewed literature. Consequently, the IPCC reports tend to be cautious in their conclusions. Comparisons to the most recent data consistently finds that climate change is occurring more rapidly and intensely than indicated by IPCC predictions. [One Liner] 
Numerous papers have documented how IPCC predictions are more likely to underestimate the climate response.
99 One-Liners Rebutting Denier Talking Points — With Links To The Full Climate Science | ThinkProgress
One Liner