Complex sentence: From a practical viewpoint, there will always be a level of error in concluding that material is inaccurate, so it simplifies the analysis to discuss "potential inaccuracy" rather than "inaccuracy".
Split into simpler sentences: From a practical viewpoint, there will always be a level of uncertainty in concluding that material is inaccurate. So it simplifies the analysis to discuss the likelihood of "potential inaccuracy" rather than the likelihood of "inaccuracy".