RE:RE:BMO on AVOI'm guessing it might have something to do with part of the revenue being taxed at higher rates in some of the foreign jurisdictions where Avigilon operates, but that's something a little financial engineering and changes to tax planning should solve pretty easily.
The General Business Corporate tax rate for 2015 in B.C. is 26%.
https://www.wolrigemahon.com/tax-rates/
The CFO did say that analysts should be using 27% as their going assumption for the future.