(124)It is essential for investors to obtain the minimum information necessary with respect to particular AIFMs and AIFs and their structure in order to be able to take the right investment decision tailored to their needs and risk appetite. That information should be clear, reliable, readily understandable and clearly presented, whereas the usefulness of the information is enhanced when it is comparable from AIFM to AIFM and AIF to AIF and from one period to the next. An AIFM should not engage in activities which might be detrimental to the objective understanding and practical use of the information to investors prior to its disclosure such as window dressing.