$$The global market size for Human Resource Outsourcing $($HRO$)$ had an estimated value of $$32\mathrm{.}8$ billion in $2020$ and is projected to reach $$45\mathrm{.}8$ billion by $2027.$ This trend is expected to grow stronger as HR outsourcing remains to be one of the most cost$-$effective and fastest ways for businesses to scale and thrive$($PR Newswire, $2022)$ Critically discuss the rationale for HR outsourcing, as well as its risks and limitations$.$ Provide examples to exemplify your answer.