One reason is its easier to apply for jobs. Previously applying for a job took a lot of time and effort, screening rounds were done on phone so not a good signa

One reason is its easier to apply for jobs. Previously applying for a job took a lot of time and effort, screening rounds were done on phone so not a good signal. Now you can apply for dozens of jobs quite easily and do interviews while you're "working from home". Which means more applicants for each role.