Echo your point about anti-snap locks sandsy. Many of us are living behind the ubiquitous Euro Lock, thinking we are secure, but often vulnerable, as they can be really easy to break through. Simple job to change out for anyone remotely handy with a screwdriver, and decent, properly secure, locks are available online. Google Euro Lock and have a browse - you may find your locks are OK, but you may be shocked! Doesn’t hurt to change your locks every so often, anyway. Make it one of your self-isolation projects!