I agree with most of the above comments. Proofreading for publication certainly makes you more conscious of misuses.
My main hates include the muddling of "affect" and "effect" and the wrong use of "decimate". So often the latter is used to describe, for example, multiple casualties as in "his herd of cows was decimated by disease" when it means that every tenth animal died - hence the "deci" prefix.
Nicola Sturgeon’s husband Peter Murrell re-arrested over SNP finances.
To think that London, or anywhere else for that matter, does not belong to any one demographic