Solutions?? There are many solutions. However to expect anyone to write solutions in media article is simply unrealistic. Due to restrictions on the size and readers comprehension. Even a minuscule suggestions in the newspaper words would be twisted and torn to shreds by wolfs of media.
Mr. Manning at least acknowledges few of the issues and lists them.
Where current events like M-103 (fortunately unsuccessful), political correctness and phobias are simply fanning the flames. Mr. Manning’s words are a shot across the bow of the ship. The folks at the feeding troughs in Ottawa, may want to pay attention. 
Any party who addresses these overwhelming world wide issues is worth listening to.
Unfortunately a simple statement like Canadian Values by Ms Leitch is viewed as racial and evil.
So lets all put our heads in the sand and put the lid on the simmering pot. Let our politicians introduce laws to allow what thought we are allowed and let the lid of the pot blow off.
A perfect recipe Trump